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Vulnerability details: VCID-h8ux-1s8n-aaak
Vulnerability ID VCID-h8ux-1s8n-aaak
Aliases CVE-2024-4777
Summary Memory safety bugs present in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4777.json
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
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epss 0.00044 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
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epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.00608 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.0066 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.01237 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
epss 0.03185 https://api.first.org/data/v1/epss?cve=CVE-2024-4777
cvssv3.1 7.5 https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
cvssv3.1 7.5 https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
ssvc Track https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
ssvc Track https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
cvssv3.1 6.1 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
cvssv3.1 7.5 https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
generic_textual HIGH https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
cvssv3.1 7.5 https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
cvssv3.1 7.5 https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
generic_textual HIGH https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
ssvc Track https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2024-4777
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-21
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-22
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2024-23
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-21/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-21/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-21/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-21/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-22/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-22/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-22/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-22/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-23/
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2024-23/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-23/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2024-23/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4777.json
https://api.first.org/data/v1/epss?cve=CVE-2024-4777
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4367
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4767
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4768
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4769
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4770
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4777
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
https://www.mozilla.org/security/advisories/mfsa2024-21/
https://www.mozilla.org/security/advisories/mfsa2024-22/
https://www.mozilla.org/security/advisories/mfsa2024-23/
2280387 https://bugzilla.redhat.com/show_bug.cgi?id=2280387
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CVE-2024-4777 https://nvd.nist.gov/vuln/detail/CVE-2024-4777
mfsa2024-21 https://www.mozilla.org/en-US/security/advisories/mfsa2024-21
mfsa2024-22 https://www.mozilla.org/en-US/security/advisories/mfsa2024-22
mfsa2024-23 https://www.mozilla.org/en-US/security/advisories/mfsa2024-23
RHSA-2024:2881 https://access.redhat.com/errata/RHSA-2024:2881
RHSA-2024:2882 https://access.redhat.com/errata/RHSA-2024:2882
RHSA-2024:2883 https://access.redhat.com/errata/RHSA-2024:2883
RHSA-2024:2884 https://access.redhat.com/errata/RHSA-2024:2884
RHSA-2024:2885 https://access.redhat.com/errata/RHSA-2024:2885
RHSA-2024:2886 https://access.redhat.com/errata/RHSA-2024:2886
RHSA-2024:2887 https://access.redhat.com/errata/RHSA-2024:2887
RHSA-2024:2888 https://access.redhat.com/errata/RHSA-2024:2888
RHSA-2024:2903 https://access.redhat.com/errata/RHSA-2024:2903
RHSA-2024:2904 https://access.redhat.com/errata/RHSA-2024:2904
RHSA-2024:2905 https://access.redhat.com/errata/RHSA-2024:2905
RHSA-2024:2906 https://access.redhat.com/errata/RHSA-2024:2906
RHSA-2024:2911 https://access.redhat.com/errata/RHSA-2024:2911
RHSA-2024:2912 https://access.redhat.com/errata/RHSA-2024:2912
RHSA-2024:2913 https://access.redhat.com/errata/RHSA-2024:2913
RHSA-2024:3338 https://access.redhat.com/errata/RHSA-2024:3338
RHSA-2024:3783 https://access.redhat.com/errata/RHSA-2024:3783
RHSA-2024:3784 https://access.redhat.com/errata/RHSA-2024:3784
USN-6779-1 https://usn.ubuntu.com/6779-1/
USN-6782-1 https://usn.ubuntu.com/6782-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4777.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://bugzilla.mozilla.org/buglist.cgi?bug_id=1878199%2C1893340
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2024-4777
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-21/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-21/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-21/
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-21/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-22/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-22/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-22/
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-22/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-23/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2024-23/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-23/
Vector: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-05-15T14:05:30Z/ Found at https://www.mozilla.org/security/advisories/mfsa2024-23/
Exploit Prediction Scoring System (EPSS)
Percentile 0.11214
EPSS Score 0.00044
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-05-17T12:42:35.595643+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2024-4777 34.0.0rc4