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Vulnerability details: VCID-g7fp-wwf2-87cd
Vulnerability ID VCID-g7fp-wwf2-87cd
Aliases CVE-2019-11713
Summary A use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 9.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11713.json
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
epss 0.02291 https://api.first.org/data/v1/epss?cve=CVE-2019-11713
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-11713
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2019-11713
archlinux Critical https://security.archlinux.org/AVG-1002
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-22
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-23
generic_textual critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
Reference id Reference type URL
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11713.json
https://api.first.org/data/v1/epss?cve=CVE-2019-11713
https://bugzilla.mozilla.org/show_bug.cgi?id=1528481
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11709
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11711
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11712
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11713
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11715
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11717
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11730
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9811
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2019/08/msg00001.html
https://lists.debian.org/debian-lts-announce/2019/08/msg00002.html
https://security.gentoo.org/glsa/201908-20
https://www.mozilla.org/security/advisories/mfsa2019-21/
https://www.mozilla.org/security/advisories/mfsa2019-22/
https://www.mozilla.org/security/advisories/mfsa2019-23/
1728433 https://bugzilla.redhat.com/show_bug.cgi?id=1728433
ASA-201907-4 https://security.archlinux.org/ASA-201907-4
AVG-1002 https://security.archlinux.org/AVG-1002
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-2019-11713 https://nvd.nist.gov/vuln/detail/CVE-2019-11713
mfsa2019-21 https://www.mozilla.org/en-US/security/advisories/mfsa2019-21
mfsa2019-22 https://www.mozilla.org/en-US/security/advisories/mfsa2019-22
mfsa2019-23 https://www.mozilla.org/en-US/security/advisories/mfsa2019-23
mfsa2019-28 https://www.mozilla.org/en-US/security/advisories/mfsa2019-28
RHSA-2019:1763 https://access.redhat.com/errata/RHSA-2019:1763
RHSA-2019:1764 https://access.redhat.com/errata/RHSA-2019:1764
RHSA-2019:1765 https://access.redhat.com/errata/RHSA-2019:1765
RHSA-2019:1775 https://access.redhat.com/errata/RHSA-2019:1775
RHSA-2019:1777 https://access.redhat.com/errata/RHSA-2019:1777
RHSA-2019:1799 https://access.redhat.com/errata/RHSA-2019:1799
USN-4054-1 https://usn.ubuntu.com/4054-1/
USN-4064-1 https://usn.ubuntu.com/4064-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-11713.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://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: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11713
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-11713
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.84055
EPSS Score 0.02291
Published At Aug. 15, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:09:57.204020+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2019/mfsa2019-22.yml 37.0.0