Paper/Archive/CVE-2022-31737

CVE-2022-31737

Mozilla Thunderbird — A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash.

EPSS 0.9%public exploit CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD, ADP agree)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 58.8.588 × 2011.8 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

A malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

Affected

ProductAffectedFixed inSource

Thunderbirdunspecified – < 91.1091.10CNA

Firefoxunspecified – < 101101CNA

Firefox ESRunspecified – < 91.1091.10CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refmozilla.org/security/advisories/mfsa2022-20 refmozilla.org/security/advisories/mfsa2022-22 refmozilla.org/security/advisories/mfsa2022-21 exploitbugzilla.mozilla.org/show_bug.cgi?id=1743767