CVE ID:	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.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29986 https://security.gentoo.org/glsa/202202-03 https://security.gentoo.org/glsa/202208-14 https://bugzilla.mozilla.org/show_bug.cgi?id=1696138 https://bugzilla.mozilla.org/show_bug.cgi?id=1696138 https://www.mozilla.org/security/advisories/mfsa2021-33/ https://www.mozilla.org/security/advisories/mfsa2021-33/ https://www.mozilla.org/security/advisories/mfsa2021-34/ https://www.mozilla.org/security/advisories/mfsa2021-34/ https://www.mozilla.org/security/advisories/mfsa2021-35/ https://www.mozilla.org/security/advisories/mfsa2021-35/ https://www.mozilla.org/security/advisories/mfsa2021-36/ https://www.mozilla.org/security/advisories/mfsa2021-36/