CVE-2023-5728: Use After Free
First published: Tue Oct 24 2023(Updated: )
During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Thunderbird | <115.4.1 | 115.4.1 |
| Mozilla Firefox ESR | <115.4 | 115.4 |
| redhat/firefox | <115.4 | 115.4 |
| redhat/thunderbird | <115.4.1 | 115.4.1 |
| Mozilla Firefox | <119 | 119 |
| Mozilla Firefox | <119.0 | |
| Mozilla Firefox ESR | <115.4 | |
| Mozilla Thunderbird | <115.4.1 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| debian/firefox | 130.0-2 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 115.15.0esr-1~deb11u1 115.14.0esr-1~deb12u1 115.15.0esr-1~deb12u1 115.15.0esr-1 | |
| debian/thunderbird | 1:115.12.0-1~deb11u1 1:115.15.0-1~deb11u1 1:115.12.0-1~deb12u1 1:115.15.0-1~deb12u1 1:128.2.0esr-1 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1852729
- https://www.mozilla.org/security/advisories/mfsa2023-45/
- https://www.mozilla.org/security/advisories/mfsa2023-46/
- https://www.mozilla.org/security/advisories/mfsa2023-47/
- https://www.debian.org/security/2023/dsa-5535
- https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html
- https://www.debian.org/security/2023/dsa-5538
- https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html
- https://launchpad.net/bugs/cve/CVE-2023-5728
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-47/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-46/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-46/#CVE-2023-5728
- https://access.redhat.com/errata/RHSA-2023:6162
- https://access.redhat.com/errata/RHSA-2023:6185
- https://access.redhat.com/errata/RHSA-2023:6188
- https://access.redhat.com/errata/RHSA-2023:6186
- https://access.redhat.com/errata/RHSA-2023:6189
- https://access.redhat.com/errata/RHSA-2023:6187
- https://access.redhat.com/errata/RHSA-2023:6191
- https://access.redhat.com/errata/RHSA-2023:6193
- https://access.redhat.com/errata/RHSA-2023:6194
- https://access.redhat.com/errata/RHSA-2023:6197
- https://access.redhat.com/errata/RHSA-2023:6198
- https://access.redhat.com/errata/RHSA-2023:6195
- https://access.redhat.com/errata/RHSA-2023:6199
- https://access.redhat.com/errata/RHSA-2023:6196
- https://bugzilla.redhat.com/show_bug.cgi?id=2245903
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5728
- https://nvd.nist.gov/vuln/detail/CVE-2023-5728
- https://security-tracker.debian.org/tracker/CVE-2023-5728
- https://ubuntu.com/security/CVE-2023-5728
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/#CVE-2023-5728
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-47/#CVE-2023-5728
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is CVE-2023-5728?
CVE-2023-5728 is a vulnerability in Mozilla Firefox and Firefox ESR that allows for potentially exploitable crashes due to extra operations performed on an object during garbage collection.
How severe is CVE-2023-5728?
CVE-2023-5728 has a severity level of medium.
Which software products are affected by CVE-2023-5728?
Mozilla Firefox versions up to and excluding 119 as well as Mozilla Firefox ESR versions up to and excluding 115.4 are affected by CVE-2023-5728.
How can I fix CVE-2023-5728?
To fix CVE-2023-5728, update Mozilla Firefox to version 119 or later, or update Mozilla Firefox ESR to version 115.4 or later.
Where can I find more information about CVE-2023-5728?
You can find more information about CVE-2023-5728 on the Mozilla Bugzilla page (https://bugzilla.mozilla.org/show_bug.cgi?id=1852729) and the Mozilla Security Advisories page (https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/ and https://www.mozilla.org/en-US/security/advisories/mfsa2023-46/).
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