CVE-2021-29986

Name
CVE-2021-29986
Description
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://www.mozilla.org/security/advisories/mfsa2021-34/
MISC https://www.mozilla.org/security/advisories/mfsa2021-33/
MISC https://www.mozilla.org/security/advisories/mfsa2021-36/
MISC https://www.mozilla.org/security/advisories/mfsa2021-35/
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1696138
Third Party Advisory https://security.gentoo.org/glsa/202202-03

Match rules

CPE URI Source package Min version Max version

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
thunderbird edge-community 91.3.2-r0 None fixed
thunderbird 3.22-community 91.3.2-r0 None fixed
thunderbird 3.21-community 91.3.2-r0 None fixed
thunderbird 3.20-community 91.3.2-r0 None fixed
thunderbird 3.19-community 91.3.2-r0 None fixed
thunderbird 3.18-community 91.3.2-r0 None fixed
thunderbird 3.17-community 91.3.2-r0 None fixed
librewolf edge-community 92.0.1-r0 None fixed
librewolf 3.22-community 92.0.1-r0 None fixed
librewolf 3.21-community 92.0.1-r0 None fixed
firefox-esr edge-community 78.13.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
firefox-esr 3.22-community 78.13.0-r0 None fixed
firefox-esr 3.21-community 78.13.0-r0 None fixed
firefox-esr 3.20-community 78.13.0-r0 None fixed
firefox-esr 3.19-community 78.13.0-r0 None fixed
firefox-esr 3.18-community 78.13.0-r0 None fixed
firefox-esr 3.17-community 78.13.0-r0 None fixed
firefox edge-community 92.0.1-r0 Rasmus Thomsen <oss@cogitri.dev> fixed
firefox 3.22-community 92.0.1-r0 None fixed
firefox 3.21-community 92.0.1-r0 None fixed
firefox 3.20-community 92.0.1-r0 None fixed
firefox 3.19-community 92.0.1-r0 None fixed
firefox 3.18-community 92.0.1-r0 None fixed
firefox 3.17-community 92.0.1-r0 None fixed