VDB
GHSA-9wpv-xc33-5cm6
GHSA-9wpv-xc33-5cm6
PUBLISHED
CVSS 7.300000190734863 HIGH
Memory safety bugs present in Firefox ESR 140.10.0, Thunderbird ESR 140.10.0, Firefox 150.0.0 and Thunderbird 150.0.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.1 and Firefox ESR 140.10.1.
Risk Scores
CVSS 3.1
7.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Timeline
- Apr 28, 2026 CVE Published
- May 7, 2026 Security Advisory
- Jun 30, 2026 CVE Updated
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
- Aug 6, 2026 Distribution Patch
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-7323 advisory
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=2028537%2C2029911%2C2031121%2C2033602 url
- https://www.mozilla.org/security/advisories/mfsa2026-35 url
- https://www.mozilla.org/security/advisories/mfsa2026-36 url
- https://www.mozilla.org/security/advisories/mfsa2026-38 url
- https://www.mozilla.org/security/advisories/mfsa2026-39 url
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7323.json url
- https://bugzilla.redhat.com/show_bug.cgi?id=2463481 url
- https://access.redhat.com/security/cve/CVE-2026-7323 url
- https://access.redhat.com/errata/RHSA-2026:25014 url
- https://access.redhat.com/errata/RHSA-2026:24846 url
- https://access.redhat.com/errata/RHSA-2026:24844 url
- https://access.redhat.com/errata/RHSA-2026:24721 url
- https://access.redhat.com/errata/RHSA-2026:24719 url
- https://access.redhat.com/errata/RHSA-2026:24718 url
- https://access.redhat.com/errata/RHSA-2026:24717 url
- https://access.redhat.com/errata/RHSA-2026:24345 url
- https://access.redhat.com/errata/RHSA-2026:22847 url
- https://access.redhat.com/errata/RHSA-2026:22712 url
- https://access.redhat.com/errata/RHSA-2026:22708 url
…and 11 more