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Vulnerability details: VCID-acv7-ph8d-muad
Vulnerability ID VCID-acv7-ph8d-muad
Aliases CVE-2022-34481
Summary In the nsTArray_Impl::ReplaceElementsAt() function, an integer overflow could have occurred when the number of elements to replace was too large for the container.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34481.json
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00163 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
epss 0.00178 https://api.first.org/data/v1/epss?cve=CVE-2022-34481
cvssv3.1 8.8 https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2022-34481
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-24
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-25
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-26
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-24/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-24/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-25/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-25/
cvssv3.1 8.8 https://www.mozilla.org/security/advisories/mfsa2022-26/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-26/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34481.json
https://api.first.org/data/v1/epss?cve=CVE-2022-34481
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2200
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2226
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31744
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34468
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34470
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34472
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34479
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34481
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34484
2102164 https://bugzilla.redhat.com/show_bug.cgi?id=2102164
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:*:*:*:*:*:*:*:*
CVE-2022-34481 https://nvd.nist.gov/vuln/detail/CVE-2022-34481
mfsa2022-24 https://www.mozilla.org/en-US/security/advisories/mfsa2022-24
mfsa2022-24 https://www.mozilla.org/security/advisories/mfsa2022-24/
mfsa2022-25 https://www.mozilla.org/en-US/security/advisories/mfsa2022-25
mfsa2022-25 https://www.mozilla.org/security/advisories/mfsa2022-25/
mfsa2022-26 https://www.mozilla.org/en-US/security/advisories/mfsa2022-26
mfsa2022-26 https://www.mozilla.org/security/advisories/mfsa2022-26/
RHSA-2022:5469 https://access.redhat.com/errata/RHSA-2022:5469
RHSA-2022:5470 https://access.redhat.com/errata/RHSA-2022:5470
RHSA-2022:5472 https://access.redhat.com/errata/RHSA-2022:5472
RHSA-2022:5473 https://access.redhat.com/errata/RHSA-2022:5473
RHSA-2022:5474 https://access.redhat.com/errata/RHSA-2022:5474
RHSA-2022:5475 https://access.redhat.com/errata/RHSA-2022:5475
RHSA-2022:5477 https://access.redhat.com/errata/RHSA-2022:5477
RHSA-2022:5478 https://access.redhat.com/errata/RHSA-2022:5478
RHSA-2022:5479 https://access.redhat.com/errata/RHSA-2022:5479
RHSA-2022:5480 https://access.redhat.com/errata/RHSA-2022:5480
RHSA-2022:5481 https://access.redhat.com/errata/RHSA-2022:5481
RHSA-2022:5482 https://access.redhat.com/errata/RHSA-2022:5482
show_bug.cgi?id=1497246 https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
USN-5504-1 https://usn.ubuntu.com/5504-1/
USN-5512-1 https://usn.ubuntu.com/5512-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34481.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:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
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/2025-04-15T17:53:12Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1497246
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-2022-34481
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:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-24/
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/2025-04-15T17:53:12Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-24/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-25/
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/2025-04-15T17:53:12Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-25/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://www.mozilla.org/security/advisories/mfsa2022-26/
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/2025-04-15T17:53:12Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-26/
Exploit Prediction Scoring System (EPSS)
Percentile 0.38006
EPSS Score 0.00163
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:10:03.326068+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2022/mfsa2022-25.yml 37.0.0