CVE-2025-4082 — WebGL shader attribute memory corruption in Thunderbird for macOS
Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when chained with other vulnerabilities, could be used to escalate privileges. *This…
Published: 2025-04-29 · CVSS: 5.9 · CVSS 3.1
Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when chained with other vulnerabilities, could be used to escalate privileges. *This bug only affects Thunderbird for macOS. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7