Home/CVE/Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR
CVE

CVE-2012-1974

Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR

Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

HIGH · CVSS 10 EPSS 0.03305
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

16
mozilla firefox< 15.0
mozilla firefox>= 10.0 and < 10.0.7
mozilla seamonkey< 2.12
mozilla thunderbird< 15.0
mozilla thunderbird esr>= 10.0 and < 10.0.7
opensuseall versions
suse linux enterprise desktopall versions
suse linux enterprise serverall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
▣

Scoring & Timeline

10
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Published to NVD29 Aug 2012 · 10:56 AM
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10071-1
suse-csafopenSUSE-SU-2024:10218-1
suse-csafopenSUSE-SU-2024:10230-1
usnUSN-1551-1
usnUSN-1548-1
🔗

References & Sources

15
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00028.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00011.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00014.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1210.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1211.htmlThird Party Advisory
http://www.debian.org/security/2012/dsa-2553Third Party Advisory
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