Bug 2349789 (CVE-2025-1943)

Summary: CVE-2025-1943 firefox: thunderbird: Memory safety bugs fixed in Firefox 136 and Thunderbird 136
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: erack, gotiwari, jhorak, mvyas, tpopela
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs are present in Firefox 135 and Thunderbird 135. Some of these bugs show evidence of memory corruption and, with enough effort, some of these could be exploited to run arbitrary code.
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Description OSIDB Bzimport 2025-03-04 14:01:12 UTC
Memory safety bugs present in Firefox 135 and Thunderbird 135. 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 affects Firefox < 136.