CVE-2025-0238: Use After Free
First published: Tue Jan 07 2025(Updated: )
Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox ESR | <115.19 | 115.19 |
| debian/firefox | 134.0-1 | |
| debian/firefox-esr | <=115.14.0esr-1~deb11u1<=128.5.0esr-1~deb11u1<=128.3.1esr-1~deb12u1<=128.5.0esr-1 | 128.6.0esr-1~deb12u1 128.6.0esr-1 |
| Mozilla Firefox ESR | <128.6 | 128.6 |
| Mozilla Firefox | <134 | 134 |
| Mozilla Thunderbird | <134 | 134 |
| Mozilla Thunderbird ESR | <128.6 | 128.6 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1915535
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-03/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-0238
- https://nvd.nist.gov/vuln/detail/CVE-2025-0238
- https://launchpad.net/bugs/cve/CVE-2025-0238
- https://security-tracker.debian.org/tracker/CVE-2025-0238
- https://ubuntu.com/security/CVE-2025-0238
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-01/#CVE-2025-0238
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-02/#CVE-2025-0238
- https://www.mozilla.org/security/advisories/mfsa2025-01/
- https://www.mozilla.org/security/advisories/mfsa2025-02/
- https://www.mozilla.org/security/advisories/mfsa2025-03/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-02/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-01/
- https://www.mozilla.org/security/advisories/mfsa2025-04/
- https://www.mozilla.org/security/advisories/mfsa2025-05/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-04/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-05/
- https://access.redhat.com/errata/RHSA-2025:0080
- https://access.redhat.com/errata/RHSA-2025:0133
- https://access.redhat.com/errata/RHSA-2025:0135
- https://access.redhat.com/errata/RHSA-2025:0134
- https://access.redhat.com/errata/RHSA-2025:0132
- https://access.redhat.com/errata/RHSA-2025:0136
- https://access.redhat.com/errata/RHSA-2025:0138
- https://access.redhat.com/errata/RHSA-2025:0137
- https://access.redhat.com/errata/RHSA-2025:0144
- https://access.redhat.com/errata/RHSA-2025:0162
- https://bugzilla.redhat.com/show_bug.cgi?id=2336165
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- agent/type
- collector/mozilla-advisory
- source/Mozilla
- agent/software-canonical-lookup
- agent/first-publish-date
- agent/severity
- collector/usn-cve
- source/Ubuntu
- agent/event
- collector/security-tracker-debian
- source/Debian
- collector/nvd-cve
- source/NVD
- agent/author
- collector/nvd-api
- agent/last-modified-date
- agent/description
- agent/references
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/weakness
- collector/epss-latest
- source/FIRST
- agent/epss
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2025-0238
- vendor/mozilla
- canonical/mozilla firefox esr
- package-manager/debian
- canonical/mozilla firefox
- canonical/mozilla thunderbird
- canonical/mozilla thunderbird esr