CVE-2026-57962
CVE-2026-57962 · Denial-of-service via malicious LDAP address-book server
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.
CVSS 5.3 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
thunderbird
- Versions
- ≥ 140.12.1, ≤ 140.*: Not affected (rpm)
- ≥ 152.0.1: Not affected (rpm)
No fix published
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
- 1:128.10.0esr-1
- 1:128.10.0esr-1~deb11u1
- 1:128.10.0esr-1~deb12u1
- 1:128.10.1esr-1
- 1:128.10.1esr-1~deb11u1
- 1:128.10.1esr-1~deb12u1
- 1:128.11.0esr-1
- 1:128.11.0esr-1~deb11u1
- 1:128.11.0esr-1~deb12u1
- 1:128.12.0esr-1
- 1:128.12.0esr-1~deb11u1
- 1:128.12.0esr-1~deb12u1
- 1:128.13.0esr-1
- 1:128.13.0esr-1~deb11u1
- 1:128.13.0esr-1~deb12u1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 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
- 1:128.8.0esr-1~deb11u1
- 1:128.8.0esr-1~deb12u1
- 1:128.9.0esr-1
- 1:128.9.0esr-1~deb11u1
- 1:128.9.0esr-1~deb12u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.10.0esr-1
- 1:140.10.0esr-1~deb11u1
- 1:140.10.0esr-1~deb12u1
- 1:140.10.0esr-1~deb13u1
- 1:140.10.1esr-1
- 1:140.10.1esr-1~deb11u1
- 1:140.10.1esr-1~deb12u1
- 1:140.10.1esr-1~deb13u1
- 1:140.10.2esr-1
- 1:140.10.2esr-1~deb11u1
- 1:140.10.2esr-1~deb12u1
- 1:140.10.2esr-1~deb13u1
- 1:140.11.0esr-1
- 1:140.11.0esr-1~deb11u1
- 1:140.11.0esr-1~deb12u1
- 1:140.11.0esr-1~deb13u1
- 1:140.12.0esr-1
- 1:140.12.0esr-1~deb11u1
- 1:140.12.0esr-1~deb12u1
- 1:140.12.0esr-1~deb13u1
- 1:140.13.0esr-1
- 1:140.13.0esr-2~deb11u1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1
- 1:140.7.1esr-1~deb11u1
- 1:140.7.1esr-1~deb12u1
- 1:140.7.1esr-1~deb13u1
- 1:140.8.0esr-1
- 1:140.8.0esr-1~deb11u1
Update to 1:140.13.0esr-2~deb12u1
thunderbird Debian:13
- Versions
- 1:128.13.0esr-1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.10.0esr-1
- 1:140.10.0esr-1~deb11u1
- 1:140.10.0esr-1~deb12u1
- 1:140.10.0esr-1~deb13u1
- 1:140.10.1esr-1
- 1:140.10.1esr-1~deb11u1
- 1:140.10.1esr-1~deb12u1
- 1:140.10.1esr-1~deb13u1
- 1:140.10.2esr-1
- 1:140.10.2esr-1~deb11u1
- 1:140.10.2esr-1~deb12u1
- 1:140.10.2esr-1~deb13u1
- 1:140.11.0esr-1
- 1:140.11.0esr-1~deb11u1
- 1:140.11.0esr-1~deb12u1
- 1:140.11.0esr-1~deb13u1
- 1:140.12.0esr-1
- 1:140.12.0esr-1~deb11u1
- 1:140.12.0esr-1~deb12u1
- 1:140.12.0esr-1~deb13u1
- 1:140.13.0esr-1
- 1:140.13.0esr-2~deb11u1
- 1:140.13.0esr-2~deb12u1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1
- 1:140.7.1esr-1~deb11u1
- 1:140.7.1esr-1~deb12u1
- 1:140.7.1esr-1~deb13u1
- 1:140.8.0esr-1
- 1:140.8.0esr-1~deb11u1
- 1:140.8.0esr-1~deb12u1
- 1:140.8.0esr-1~deb13u1
- 1:140.9.0esr-1
- 1:140.9.0esr-1~deb11u1
- 1:140.9.0esr-1~deb12u1
- 1:140.9.0esr-1~deb13u1
- 1:140.9.1esr-1
- 1:140.9.1esr-1~deb11u1
- 1:140.9.1esr-1~deb12u1
- 1:140.9.1esr-1~deb13u1
- Affected ranges
- ECOSYSTEM: < 1:140.13.0esr-2~deb13u1
Update to 1:140.13.0esr-2~deb13u1
thunderbird Debian:14
- Versions
- 1:128.13.0esr-1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.10.0esr-1
- 1:140.10.0esr-1~deb11u1
- 1:140.10.0esr-1~deb12u1
- 1:140.10.0esr-1~deb13u1
- 1:140.10.1esr-1
- 1:140.10.1esr-1~deb11u1
- 1:140.10.1esr-1~deb12u1
- 1:140.10.1esr-1~deb13u1
- 1:140.10.2esr-1
- 1:140.10.2esr-1~deb11u1
- 1:140.10.2esr-1~deb12u1
- 1:140.10.2esr-1~deb13u1
- 1:140.11.0esr-1
- 1:140.11.0esr-1~deb11u1
- 1:140.11.0esr-1~deb12u1
- 1:140.11.0esr-1~deb13u1
- 1:140.12.0esr-1
- 1:140.12.0esr-1~deb11u1
- 1:140.12.0esr-1~deb12u1
- 1:140.12.0esr-1~deb13u1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1
- 1:140.7.1esr-1~deb11u1
- 1:140.7.1esr-1~deb12u1
- 1:140.7.1esr-1~deb13u1
- 1:140.8.0esr-1
- 1:140.8.0esr-1~deb11u1
- 1:140.8.0esr-1~deb12u1
- 1:140.8.0esr-1~deb13u1
- 1:140.9.0esr-1
- 1:140.9.0esr-1~deb11u1
- 1:140.9.0esr-1~deb12u1
- 1:140.9.0esr-1~deb13u1
- 1:140.9.1esr-1
- 1:140.9.1esr-1~deb11u1
- 1:140.9.1esr-1~deb12u1
- 1:140.9.1esr-1~deb13u1
- Affected ranges
- ECOSYSTEM: < 1:140.13.0esr-1
Update to 1:140.13.0esr-1
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
- 1:128.12.0+build1-0ubuntu0.22.04.1
- 1:140.7.1+build1-0ubuntu0.22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
thunderbird Ubuntu:24.04:LTS
- Versions
- 1:115.3.1+build1-0ubuntu1
- 1:115.4.1+build1-0ubuntu1
- 1:115.4.3+build1-0ubuntu1
- 1:115.5.0+build1-0ubuntu1
- 1:115.5.1+build1-0ubuntu1
- 1:115.5.2+build2-0ubuntu1
- 1:115.6.0+build1-0ubuntu1
- 1:115.6.0+build2-0ubuntu1
- 1:115.6.1+build1-0ubuntu1
- 1:115.8.0+build1-0ubuntu1
- 1:115.8.1+build1+snap2
- 1:115.8.1+build1+snap3
- 2:1snap1-0ubuntu1
- 2:1snap1-0ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
thunderbird Ubuntu:25.10
- Versions
- 2:1snap1-0ubuntu3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
thunderbird Ubuntu:26.10
- Versions
- 2:1snap1-0ubuntu5
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
thunderbird Ubuntu:26.04:LTS
- Versions
- 2:1snap1-0ubuntu3
- 2:1snap1-0ubuntu4
- 2:1snap1-0ubuntu5
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published