Bug 1189630 (CVE-2021-29982)

Summary: VUL-1: CVE-2021-29982: MozillaThunderbird,MozillaFirefox: potential leak of a single bit of memory
Product: [Novell Products] SUSE Security Incidents Reporter: Robert Frohl <rfrohl>
Component: IncidentsAssignee: Martin Sirringhaus <martin.sirringhaus>
Status: RESOLVED FIXED QA Contact: Security Team bot <security-team>
Severity: Minor    
Priority: P5 - None CC: smash_bz
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/307490/
Whiteboard:
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Robert Frohl 2021-08-20 09:04:42 UTC
CVE-2021-29982

Due to incorrect JIT optimization, we incorrectly interpreted data from the
wrong type of object, resulting in the potential leak of a single bit of memory.
This vulnerability affects Firefox < 91 and Thunderbird < 91.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-29982
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29982
https://bugzilla.mozilla.org/show_bug.cgi?id=1715318
https://www.mozilla.org/security/advisories/mfsa2021-33/
https://www.mozilla.org/security/advisories/mfsa2021-36/
Comment 1 Robert Frohl 2021-08-20 09:05:26 UTC
does not affect SLE and fixed in Factory, also closing