CVE-2023-29543: Use After Free
First published: Tue Apr 11 2023(Updated: )
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <112 | 112 |
| All of | ||
| Mozilla Firefox | =112 | |
| Google Android | ||
| All of | ||
| Mozilla Focus | =112 | |
| Google Android | ||
| Mozilla Firefox | <112.0 | |
| Mozilla Firefox | <112.0 | |
| Mozilla Focus | <112.0 | |
| ubuntu/firefox | <112.0+ | 112.0+ |
| ubuntu/firefox | <112.0+ | 112.0+ |
| ubuntu/firefox | <112.0-1 | 112.0-1 |
| debian/firefox | 128.0.3-2 |
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=1816158
- https://www.mozilla.org/security/advisories/mfsa2023-13/
- https://launchpad.net/bugs/cve/CVE-2023-29543
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29549
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-13/#CVE-2023-29543
- https://security-tracker.debian.org/tracker/CVE-2023-29543
- https://ubuntu.com/security/notices/USN-6010-1
- https://www.cve.org/CVERecord?id=CVE-2023-29543
- https://nvd.nist.gov/vuln/detail/CVE-2023-29543
- https://ubuntu.com/security/CVE-2023-29543
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2023-29531
- CVE-2023-29532
- CVE-2023-29533
- CVE-2023-29534
- CVE-2023-1999
- CVE-2023-29535
- CVE-2023-29536
- CVE-2023-29537
- CVE-2023-29538
- CVE-2023-29539
- CVE-2023-29540
- CVE-2023-29541
- CVE-2023-29542
- CVE-2023-29543
- CVE-2023-29544
- CVE-2023-29545
- CVE-2023-29546
- CVE-2023-29547
- CVE-2023-29548
- CVE-2023-29549
- CVE-2023-29550
- CVE-2023-29551
Frequently Asked Questions
What is CVE-2023-29543?
CVE-2023-29543 is a vulnerability that could result in memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector.
Which software versions are affected by CVE-2023-29543?
This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
What is the severity of CVE-2023-29543?
CVE-2023-29543 has a severity level of medium.
How can I fix CVE-2023-29543?
To fix CVE-2023-29543, update Firefox for Android, Firefox, and Focus for Android to version 112.0 or later.
Where can I find more information about CVE-2023-29543?
More information about CVE-2023-29543 can be found on Bugzilla (https://bugzilla.mozilla.org/show_bug.cgi?id=1816158), Mozilla Security Advisories (https://www.mozilla.org/security/advisories/mfsa2023-13/), and Launchpad (https://launchpad.net/bugs/cve/CVE-2023-29543).
- collector/nvd-latest
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/mozilla-advisory
- agent/software-canonical-lookup-request
- agent/author
- source/Mozilla
- agent/software-canonical-lookup
- agent/severity
- agent/weakness
- agent/description
- agent/event
- collector/nvd-cve
- source/NVD
- collector/nvd-index
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/mozilla
- canonical/mozilla firefox
- version/mozilla firefox/112
- vendor/google
- canonical/google android
- canonical/mozilla focus
- version/mozilla focus/112
- package-manager/ubuntu
- package-manager/debian