CVE-2025-1937
CVE-2025-1937 · Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
CVSS 7.5 · High · EPSS 0.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
firefox
- Versions
- ≥ 115.21, ≤ 115.*: Not affected (rpm)
- ≥ 128.8, ≤ 128.*: Not affected (rpm)
- ≥ 136: Not affected (rpm)
No fix published
thunderbird
- Versions
- ≥ 128.8, ≤ 128.*: Not affected (rpm)
- ≥ 136: Not affected (rpm)
No fix published
firefox-esr Debian:12
- Versions
- 102.11.0esr-1
- 102.12.0esr-1
- 102.12.0esr-1~deb10u1
- 102.12.0esr-1~deb11u1
- 102.12.0esr-1~deb12u1
- 102.13.0esr-1
- 102.13.0esr-1~deb10u1
- 102.13.0esr-1~deb11u1
- 102.13.0esr-1~deb12u1
- 102.14.0esr-1~deb10u1
- 102.14.0esr-1~deb11u1
- 102.14.0esr-1~deb12u1
- 102.15.0esr-1~deb10u1
- 102.15.0esr-1~deb11u1
- 102.15.0esr-1~deb12u1
- 102.15.1esr-1~deb10u1
- 102.15.1esr-1~deb11u1
- 102.15.1esr-1~deb12u1
- 115.0.2esr-1
- 115.1.0esr-1
- 115.10.0esr-1
- 115.10.0esr-1~deb10u1
- 115.10.0esr-1~deb11u1
- 115.10.0esr-1~deb12u1
- 115.11.0esr-1
- 115.11.0esr-1~deb10u1
- 115.11.0esr-1~deb11u1
- 115.11.0esr-1~deb12u1
- 115.12.0esr-1
- 115.12.0esr-1~deb10u1
- 115.12.0esr-1~deb11u1
- 115.12.0esr-1~deb12u1
- 115.13.0esr-1
- 115.13.0esr-1~deb11u1
- 115.13.0esr-1~deb12u1
- 115.13.0esr-2
- 115.14.0esr-1
- 115.14.0esr-1~deb11u1
- 115.14.0esr-1~deb12u1
- 115.15.0esr-1
- 115.15.0esr-1~deb11u1
- 115.15.0esr-1~deb12u1
- 115.2.0esr-1
- 115.2.1esr-1
- 115.3.0esr-1
- 115.3.0esr-1~deb10u1
- 115.3.0esr-1~deb11u1
- 115.3.0esr-1~deb12u1
- 115.3.1esr-1~deb10u1
- 115.3.1esr-1~deb11u1
- 115.4.0esr-1
- 115.4.0esr-1~deb10u1
- 115.4.0esr-1~deb11u1
- 115.4.0esr-1~deb12u1
- 115.5.0esr-1
- 115.5.0esr-1~deb10u1
- 115.5.0esr-1~deb11u1
- 115.5.0esr-1~deb12u1
- 115.6.0esr-1
- 115.6.0esr-1~deb10u1
- 115.6.0esr-1~deb11u1
- 115.6.0esr-1~deb12u1
- 115.7.0esr-1
- 115.7.0esr-1~deb10u1
- 115.7.0esr-1~deb11u1
- 115.7.0esr-1~deb12u1
- 115.8.0esr-1
- 115.8.0esr-1~deb10u1
- 115.8.0esr-1~deb11u1
- 115.8.0esr-1~deb12u1
- 115.9.0esr-1
- 115.9.0esr-1~deb11u1
- 115.9.0esr-1~deb12u1
- 115.9.0esr-2
- 115.9.1esr-1
- 115.9.1esr-1~deb10u1
- 115.9.1esr-1~deb11u1
- 115.9.1esr-1~deb12u1
- 128.3.0esr-1
- 128.3.0esr-1~deb11u1
- 128.3.0esr-1~deb11u2
- 128.3.0esr-1~deb12u1
- 128.3.0esr-2
- 128.3.1esr-1
- 128.3.1esr-1~deb11u1
- 128.3.1esr-1~deb12u1
- 128.3.1esr-2
- 128.4.0esr-1
- 128.4.0esr-1~deb11u1
- 128.4.0esr-1~deb12u1
- 128.5.0esr-1
- 128.5.0esr-1~deb11u1
- 128.5.0esr-1~deb12u1
- 128.5.1esr-1
- 128.6.0esr-1
- 128.6.0esr-1~deb11u1
- 128.6.0esr-1~deb11u2
- 128.6.0esr-1~deb11u3
- 128.6.0esr-1~deb12u1
- 128.6.0esr-2
- 128.6.0esr-3
- 128.6.0esr-4
- 128.7.0esr-1
- 128.7.0esr-1~deb11u1
- 128.7.0esr-1~deb12u1
- 128.8.0esr-1~deb11u1
- Affected ranges
- ECOSYSTEM: < 128.8.0esr-1~deb12u1
Update to 128.8.0esr-1~deb12u1
firefox-esr Debian:13
- Affected ranges
- ECOSYSTEM: < 128.8.0esr-1
Update to 128.8.0esr-1
firefox-esr Debian:14
- Affected ranges
- ECOSYSTEM: < 128.8.0esr-1
Update to 128.8.0esr-1
thunderbird Debian:12
- Versions
- 1:102.11.0-1
- 1:102.12.0-1
- 1:102.12.0-1~deb10u1
- 1:102.12.0-1~deb11u1
- 1:102.12.0-1~deb12u1
- 1:102.13.0-1
- 1:102.13.0-1~deb10u1
- 1:102.13.0-1~deb11u1
- 1:102.13.0-1~deb12u1
- 1:102.13.1-1
- 1:102.13.1-1~deb10u1
- 1:102.13.1-1~deb11u1
- 1:102.13.1-1~deb12u1
- 1:102.14.0-1~deb10u1
- 1:102.14.0-1~deb11u1
- 1:102.14.0-1~deb12u1
- 1:102.15.0-1~deb10u1
- 1:102.15.0-1~deb11u1
- 1:102.15.0-1~deb12u1
- 1:102.15.1-1~deb10u1
- 1:102.15.1-1~deb11u1
- 1:102.15.1-1~deb12u1
- 1:103.0~b5-1
- 1:104.0~b2-1
- 1:110.0~b4-1
- 1:112.0~b1-1
- 1:113.0~b3-1
- 1:114.0~b2-1
- 1:115.0-1
- 1:115.0.1-1
- 1:115.0.1-2
- 1:115.0~b4-1
- 1:115.0~b6-1
- 1:115.1.0-1
- 1:115.1.1-1
- 1:115.10.1-1
- 1:115.10.1-1~deb10u1
- 1:115.10.1-1~deb11u1
- 1:115.10.1-1~deb12u1
- 1:115.11.0-1
- 1:115.11.0-1~deb10u1
- 1:115.11.0-1~deb11u1
- 1:115.11.0-1~deb12u1
- 1:115.12.0-1
- 1:115.12.0-1~deb10u1
- 1:115.12.0-1~deb11u1
- 1:115.12.0-1~deb12u1
- 1:115.13.0-1
- 1:115.13.0-1~deb11u1
- 1:115.13.0-1~deb12u1
- 1:115.14.0-1~deb11u1
- 1:115.14.0-1~deb12u1
- 1:115.15.0-1~deb11u1
- 1:115.15.0-1~deb12u1
- 1:115.16.0esr-1~deb11u1
- 1:115.16.0esr-1~deb12u1
- 1:115.2.0-1
- 1:115.2.2-1
- 1:115.3.0-1
- 1:115.3.0-1~deb12u1
- 1:115.3.1-1
- 1:115.3.1-1~deb10u1
- 1:115.3.1-1~deb11u1
- 1:115.3.1-1~deb12u1
- 1:115.4.1-1
- 1:115.4.1-1~deb10u1
- 1:115.4.1-1~deb11u1
- 1:115.4.1-1~deb12u1
- 1:115.5.0-1
- 1:115.5.0-1~deb10u1
- 1:115.5.0-1~deb11u1
- 1:115.5.0-1~deb12u1
- 1:115.5.1-1
- 1:115.5.2-1
- 1:115.6.0-1
- 1:115.6.0-1~deb10u1
- 1:115.6.0-1~deb11u1
- 1:115.6.0-1~deb12u1
- 1:115.7.0-1
- 1:115.7.0-1~deb10u1
- 1:115.7.0-1~deb11u1
- 1:115.7.0-1~deb12u1
- 1:115.8.0-1
- 1:115.8.0-1~deb10u1
- 1:115.8.0-1~deb11u1
- 1:115.8.0-1~deb12u1
- 1:115.8.1-1
- 1:115.9.0-1
- 1:115.9.0-1~deb10u1
- 1:115.9.0-1~deb11u1
- 1:115.9.0-1~deb12u1
- 1:116.0~b7-1
- 1:117.0~b5-1
- 1:120.0~b1-1
- 1:121.0~b3-1
- 1:122.0~b2-1
- 1:124.0~b5-1
- 1:125.0~b3-1
- 1:127.0~b5-1
- 1:128.0esr-1
- 1:128.0~b5-1
- 1:128.1.0esr-1
- 1:128.1.1esr-1
- 1:128.2.0esr-1
- 1:128.2.1esr-1
- 1:128.2.3esr-1
- 1:128.3.0esr-1
- 1:128.3.2esr-1
- 1:128.4.0esr-1
- 1:128.4.0esr-1~deb11u1
- 1:128.4.0esr-1~deb12u1
- 1:128.4.2esr-1
- 1:128.4.3esr-1
- 1:128.4.3esr-1~deb11u1
- 1:128.4.3esr-1~deb12u1
- 1:128.5.0esr-1
- 1:128.5.0esr-1~deb11u1
- 1:128.5.0esr-1~deb12u1
- 1:128.5.2esr-1
- 1:128.6.0esr-1
- 1:128.6.0esr-1~deb11u1
- 1:128.6.0esr-1~deb12u1
- 1:128.7.0esr-1
- 1:128.7.0esr-1~deb11u1
- 1:128.7.0esr-1~deb12u1
- 1:128.8.0esr-1~deb11u1
- Affected ranges
- ECOSYSTEM: < 1:128.8.0esr-1~deb12u1
Update to 1:128.8.0esr-1~deb12u1
thunderbird Debian:13
- Affected ranges
- ECOSYSTEM: < 1:128.8.0esr-1
Update to 1:128.8.0esr-1
thunderbird Debian:14
- Affected ranges
- ECOSYSTEM: < 1:128.8.0esr-1
Update to 1:128.8.0esr-1
mozjs52 Ubuntu:18.04:LTS
- Versions
- 52.3.1-0ubuntu3
- 52.3.1-7fakesync1
- 52.8.1-0ubuntu0.18.04.1
- 52.9.1-0ubuntu0.18.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs38 Ubuntu:18.04:LTS
- Versions
- 38.8.0~repack1-0ubuntu1
- 38.8.0~repack1-0ubuntu3
- 38.8.0~repack1-0ubuntu4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
firefox Ubuntu:20.04:LTS
- Versions
- 69.0.3+build1-0ubuntu1
- 70.0+build2-0ubuntu1
- 70.0+build2-0ubuntu2
- 70.0.1+build1-0ubuntu2
- 71.0+build2-0ubuntu2
- 71.0+build5-0ubuntu1
- 72.0.1+build1-0ubuntu1
- 72.0.2+build1-0ubuntu1
- 73.0+build1-0ubuntu1
- 73.0+build2-0ubuntu1
- 73.0+build3-0ubuntu1
- 73.0.1+build1-0ubuntu1
- 74.0+build1-0ubuntu1
- 74.0+build2-0ubuntu1
- 74.0+build2-0ubuntu2
- 74.0+build3-0ubuntu1
- 75.0+build3-0ubuntu1
- 76.0+build2-0ubuntu0.20.04.1
- 76.0.1+build1-0ubuntu0.20.04.1
- 77.0.1+build1-0ubuntu0.20.04.1
- 78.0.1+build1-0ubuntu0.20.04.1
- 78.0.2+build2-0ubuntu0.20.04.1
- 79.0+build1-0ubuntu0.20.04.1
- 80.0+build2-0ubuntu0.20.04.1
- 80.0.1+build1-0ubuntu0.20.04.1
- 81.0+build2-0ubuntu0.20.04.1
- 81.0.2+build1-0ubuntu0.20.04.1
- 82.0+build2-0ubuntu0.20.04.1
- 82.0.2+build1-0ubuntu0.20.04.1
- 82.0.3+build1-0ubuntu0.20.04.1
- 83.0+build2-0ubuntu0.20.04.1
- 84.0+build3-0ubuntu0.20.04.1
- 84.0.1+build1-0ubuntu0.20.04.1
- 84.0.2+build1-0ubuntu0.20.04.1
- 85.0+build1-0ubuntu0.20.04.1
- 85.0.1+build1-0ubuntu0.20.04.1
- 86.0+build3-0ubuntu0.20.04.1
- 86.0.1+build1-0ubuntu0.20.04.1
- 87.0+build3-0ubuntu0.20.04.2
- 88.0+build2-0ubuntu0.20.04.1
- 88.0.1+build1-0ubuntu0.20.04.2
- 89.0+build2-0ubuntu0.20.04.2
- 89.0.1+build1-0ubuntu0.20.04.1
- 89.0.2+build1-0ubuntu0.20.04.1
- 90.0+build1-0ubuntu0.20.04.1
- 90.0.2+build1-0ubuntu0.20.04.1
- 91.0+build2-0ubuntu0.20.04.1
- 91.0.1+build1-0ubuntu0.20.04.1
- 91.0.2+build1-0ubuntu0.20.04.1
- 92.0+build3-0ubuntu0.20.04.1
- 93.0+build1-0ubuntu0.20.04.1
- 94.0+build3-0ubuntu0.20.04.1
- 95.0+build1-0ubuntu0.20.04.1
- 95.0.1+build2-0ubuntu0.20.04.1
- 96.0+build2-0ubuntu0.20.04.1
- 97.0+build2-0ubuntu0.20.04.1
- 97.0.2+build1-0ubuntu0.20.04.1
- 98.0+build3-0ubuntu0.20.04.2
- 98.0.1+build2-0ubuntu0.20.04.1
- 98.0.2+build1-0ubuntu0.20.04.1
- 99.0+build2-0ubuntu0.20.04.2
- 100.0+build2-0ubuntu0.20.04.1
- 100.0.2+build1-0ubuntu0.20.04.1
- 101.0.1+build1-0ubuntu0.20.04.1
- 102.0+build2-0ubuntu0.20.04.1
- 103.0+build1-0ubuntu0.20.04.1
- 104.0+build3-0ubuntu0.20.04.1
- 105.0+build2-0ubuntu0.20.04.1
- 106.0.2+build1-0ubuntu0.20.04.1
- 106.0.5+build1-0ubuntu0.20.04.1
- 107.0+build2-0ubuntu0.20.04.1
- 108.0+build2-0ubuntu0.20.04.1
- 108.0.1+build1-0ubuntu0.20.04.1
- 108.0.2+build1-0ubuntu0.20.04.1
- 109.0+build2-0ubuntu0.20.04.1
- 109.0.1+build1-0ubuntu0.20.04.2
- 110.0+build3-0ubuntu0.20.04.1
- 110.0.1+build2-0ubuntu0.20.04.1
- 111.0+build2-0ubuntu0.20.04.1
- 111.0.1+build2-0ubuntu0.20.04.1
- 112.0+build2-0ubuntu0.20.04.1
- 112.0.1+build1-0ubuntu0.20.04.1
- 112.0.2+build1-0ubuntu0.20.04.1
- 113.0+build2-0ubuntu0.20.04.1
- 113.0.1+build1-0ubuntu0.20.04.1
- 113.0.2+build1-0ubuntu0.20.04.1
- 114.0+build3-0ubuntu0.20.04.1
- 114.0.1+build1-0ubuntu0.20.04.1
- 114.0.2+build1-0ubuntu0.20.04.1
- 115.0+build2-0ubuntu0.20.04.3
- 115.0.2+build1-0ubuntu0.20.04.1
- 116.0+build2-0ubuntu0.20.04.2
- 116.0.2+build1-0ubuntu0.20.04.1
- 116.0.3+build2-0ubuntu0.20.04.1
- 117.0+build2-0ubuntu0.20.04.1
- 117.0.1+build2-0ubuntu0.20.04.1
- 118.0.1+build1-0ubuntu0.20.04.1
- 118.0.2+build2-0ubuntu0.20.04.1
- 119.0+build2-0ubuntu0.20.04.1
- 119.0.1+build1-0ubuntu0.20.04.1
- 120.0+build2-0ubuntu0.20.04.1
- 120.0.1+build1-0ubuntu0.20.04.1
- 121.0+build1-0ubuntu0.20.04.1
- 121.0.1+build1-0ubuntu0.20.04.1
- 122.0+build2-0ubuntu0.20.04.1
- 122.0.1+build1-0ubuntu0.20.04.1
- 123.0+build3-0ubuntu0.20.04.1
- 123.0.1+build1-0ubuntu0.20.04.1
- 124.0+build1-0ubuntu0.20.04.1
- 124.0.1+build1-0ubuntu0.20.04.1
- 124.0.2+build1-0ubuntu0.20.04.1
- 125.0.2+build1-0ubuntu0.20.04.2
- 125.0.3+build1-0ubuntu0.20.04.1
- 126.0+build2-0ubuntu0.20.04.1
- 126.0.1+build1-0ubuntu0.20.04.1
- 127.0.2+build1-0ubuntu0.20.04.1
- 128.0+build2-0ubuntu0.20.04.1
- 129.0.1+build1-0ubuntu0.20.04.1
- 129.0.2+build1-0ubuntu0.20.04.1
- 130.0+build2-0ubuntu0.20.04.1
- 130.0.1+build1-0ubuntu0.20.04.1
- 131.0+build1.1-0ubuntu0.20.04.1
- 131.0.2+build1-0ubuntu0.20.04.1
- 131.0.3+build1-0ubuntu0.20.04.1
- 132.0+build1-0ubuntu0.20.04.1
- 133.0+build2-0ubuntu0.20.04.1
- 134.0+build1-0ubuntu0.20.04.1
- 135.0+build2-0ubuntu0.20.04.1
- Affected ranges
- ECOSYSTEM: < 136.0+build3-0ubuntu0.20.04.1
Update to 136.0+build3-0ubuntu0.20.04.1
mozjs68 Ubuntu:20.04:LTS
- Versions
- 68.5.0-1~fakesync
- 68.5.0-2~fakesync
- 68.6.0-1
- 68.6.0-1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs52 Ubuntu:20.04:LTS
- Versions
- 52.9.1-1build1
- 52.9.1-1ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs102 Ubuntu:22.04:LTS
- Versions
- 102.11.0-0ubuntu0.22.04.1
- 102.12.0-0ubuntu0.22.04.1
- 102.13.0-0ubuntu0.22.04.1
- 102.15.1-0ubuntu0.22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs78 Ubuntu:22.04:LTS
- Versions
- 78.13.0-1
- 78.15.0-2
- 78.15.0-4ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs91 Ubuntu:22.04:LTS
- Versions
- 91.5.1-0ubuntu1
- 91.6.0-1
- 91.6.0-2
- 91.7.0-2
- 91.10.0-0ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
thunderbird Ubuntu:22.04:LTS
- Versions
- 1:91.1.2+build1-0ubuntu1
- 1:91.3.0+build2-0ubuntu1
- 1:91.3.1+build1-0ubuntu1
- 1:91.3.2+build1-0ubuntu1
- 1:91.4.0+build1.1-0ubuntu1
- 1:91.4.0+build2-0ubuntu1
- 1:91.5.0+build1-0ubuntu1
- 1:91.5.1+build1-0ubuntu1
- 1:91.6.1+build1-0ubuntu1
- 1:91.7.0+build1-0ubuntu1
- 1:91.7.0+build2-0ubuntu1
- 1:91.8.0+build2-0ubuntu1
- 1:91.9.1+build1-0ubuntu0.22.04.1
- 1:91.11.0+build2-0ubuntu0.22.04.1
- 1:102.2.2+build1-0ubuntu0.22.04.1
- 1:102.4.2+build2-0ubuntu0.22.04.1
- 1:102.7.1+build2-0ubuntu0.22.04.1
- 1:102.8.0+build2-0ubuntu0.22.04.1
- 1:102.9.0+build1-0ubuntu0.22.04.1
- 1:102.10.0+build2-0ubuntu0.22.04.1
- 1:102.11.0+build1-0ubuntu0.22.04.1
- 1:102.13.0+build1-0ubuntu0.22.04.1
- 1:102.15.0+build1-0ubuntu0.22.04.1
- 1:102.15.1+build1-0ubuntu0.22.04.1
- 1:115.3.1+build1-0ubuntu0.22.04.2
- 1:115.4.1+build1-0ubuntu0.22.04.1
- 1:115.5.0+build1-0ubuntu0.22.04.1
- 1:115.6.0+build2-0ubuntu0.22.04.1
- 1:115.8.1+build1-0ubuntu0.22.04.1
- 1:115.9.0+build1-0ubuntu0.22.04.1
- 1:115.10.1+build1-0ubuntu0.22.04.1
- 1:115.11.0+build2-0ubuntu0.22.04.1
- 1:115.12.0+build3-0ubuntu0.22.04.1
- 1:115.13.0+build5-0ubuntu0.22.04.1
- 1:115.15.0+build1-0ubuntu0.22.04.1
- 1:115.16.0+build2-0ubuntu0.22.04.1
- 1:115.18.0+build1-0ubuntu0.22.04.1
- Affected ranges
- ECOSYSTEM: < 1:128.12.0+build1-0ubuntu0.22.04.1
Update to 1:128.12.0+build1-0ubuntu0.22.04.1
mozjs102 Ubuntu:24.04:LTS
- Versions
- 102.15.1-1
- 102.15.1-3ubuntu2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
mozjs115 Ubuntu:24.04:LTS
- Versions
- 115.3.0-0ubuntu1
- 115.4.0-2
- 115.5.0-1
- 115.6.0-1
- 115.7.0-4
- 115.8.0-1
- 115.9.0-1
- 115.9.0-1build1
- 115.10.0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1938471%2C1940716
- https://www.mozilla.org/security/advisories/mfsa2025-14/
- https://www.mozilla.org/security/advisories/mfsa2025-15/
- https://www.mozilla.org/security/advisories/mfsa2025-16/
- https://www.mozilla.org/security/advisories/mfsa2025-17/
- https://www.mozilla.org/security/advisories/mfsa2025-18/
- http://www.openwall.com/lists/oss-security/2025/03/10/6
- https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-1937