Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-1016

Memory safety bugs present in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6. 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 < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.

Published

2025-02-04T14:15:32.467

Last Modified

2025-02-06T21:15:22.560

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-787
Type: Secondary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 115.20.0	Yes
Application	mozilla	firefox	< 135.0	Yes
Application	mozilla	firefox	< 128.7.0	Yes
Application	mozilla	thunderbird	< 128.7.0	Yes
Application	mozilla	thunderbird	< 135.0	Yes

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1936601%2C1936844%2C1937694%2C1938469%2C1939583%2C1940994 Broken Link ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-07/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-08/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-09/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-10/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2025-11/ Vendor Advisory ([email protected])