CVE-2025-1012
- Source
- https://cve.org/CVERecord?id=CVE-2025-1012
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1012.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-1012
- Downstream
MGASA (2)
RHSA (19)
RLSA (2)
UBUNTU (1)
- Related
- Published
- 2025-02-04T14:15:32Z
- Modified
- 2026-04-16T04:34:57Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A race during concurrent delazification could have led to a use-after-free. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
- References
-
- https://lists.debian.org/debian-lts-announce/2025/02/msg00005.html
- https://lists.debian.org/debian-lts-announce/2025/02/msg00006.html
- https://www.mozilla.org/security/advisories/mfsa2025-07/
- https://www.mozilla.org/security/advisories/mfsa2025-08/
- https://www.mozilla.org/security/advisories/mfsa2025-09/
- https://www.mozilla.org/security/advisories/mfsa2025-10/
- https://www.mozilla.org/security/advisories/mfsa2025-11/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1939710
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1012.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "115.20.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "135.0"
}
]
},
{
"events": [
{
"introduced": "128.1.0"
},
{
"fixed": "128.7.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "135.0"
}
]
},
{
"events": [
{
"introduced": "128.0.1"
},
{
"fixed": "128.7.0"
}
]
}
]