CVE-2025-1009

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-1009

Severity

9.8

Critical

CVSS V3

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Description

An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-1009
https://github.com/advisories/GHSA-v9m4-7h7v-vqrf
https://www.mozilla.org/security/advisories/mfsa2025-07/
https://www.mozilla.org/security/advisories/mfsa2025-08/
https://www.mozilla.org/security/advisories/mfsa2025-09/
https://www.mozilla.org/security/advisories/mfsa2025-10/
https://www.mozilla.org/security/advisories/mfsa2025-11/
https://bugzilla.mozilla.org/show_bug.cgi?id=1936613

Affected packages

Advisories are based on vulnerability information provided by Grype from Anchore. Learn how Chainguard creates security advisories.

CVE-2025-1009

Severity

Description

References

Affected packages

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