Unrated severityNVD Advisory· Published Sep 11, 2023· Updated Dec 18, 2025
Memory corruption in IPC CanvasTranslator
CVE-2023-4573
Description
When receiving rendering data over IPC mStream could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18< 102.15, < 115.2+ 3 more
- (no CPE)range: < 102.15, < 115.2
- (no CPE)range: < 117
- (no CPE)range: unspecified
- (no CPE)range: unspecified
< 102.15, < 115.2+ 1 more
- (no CPE)range: < 102.15, < 115.2
- (no CPE)range: unspecified
- osv-coords12 versionspkg:rpm/almalinux/firefoxpkg:rpm/almalinux/firefox-x11pkg:rpm/almalinux/thunderbirdpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Leap%2015.5pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE%20Tumbleweedpkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP5pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP4pkg:rpm/suse/MozillaThunderbird&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP5
< 102.15.0-1.el8_8.alma+ 11 more
- (no CPE)range: < 102.15.0-1.el8_8.alma
- (no CPE)range: < 102.15.0-1.el9_2.alma
- (no CPE)range: < 102.15.0-1.el8_8.alma
- (no CPE)range: < 128.5.1-1.1
- (no CPE)range: < 117.0-1.1
- (no CPE)range: < 115.2.2-150200.8.130.1
- (no CPE)range: < 115.2.2-150200.8.130.1
- (no CPE)range: < 115.2.0-1.1
- (no CPE)range: < 115.2.2-150200.8.130.1
- (no CPE)range: < 115.2.2-150200.8.130.1
- (no CPE)range: < 115.2.2-150200.8.130.1
- (no CPE)range: < 115.2.2-150200.8.130.1
Patches
Vulnerability mechanics
References
6- bugzilla.mozilla.org/show_bug.cgimitre
- www.mozilla.org/security/advisories/mfsa2023-34/mitre
- www.mozilla.org/security/advisories/mfsa2023-35/mitre
- www.mozilla.org/security/advisories/mfsa2023-36/mitre
- www.mozilla.org/security/advisories/mfsa2023-37/mitre
- www.mozilla.org/security/advisories/mfsa2023-38/mitre
News mentions
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