CVE-2022-26381: Use After Free
First published: Tue Mar 08 2022(Updated: )
An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/firefox | <0:91.7.0-3.el7_9 | 0:91.7.0-3.el7_9 |
| redhat/thunderbird | <0:91.7.0-2.el7_9 | 0:91.7.0-2.el7_9 |
| redhat/firefox | <0:91.7.0-3.el8_5 | 0:91.7.0-3.el8_5 |
| redhat/thunderbird | <0:91.7.0-2.el8_5 | 0:91.7.0-2.el8_5 |
| redhat/firefox | <0:91.7.0-3.el8_1 | 0:91.7.0-3.el8_1 |
| redhat/thunderbird | <0:91.7.0-2.el8_1 | 0:91.7.0-2.el8_1 |
| redhat/firefox | <0:91.7.0-3.el8_2 | 0:91.7.0-3.el8_2 |
| redhat/thunderbird | <0:91.7.0-2.el8_2 | 0:91.7.0-2.el8_2 |
| redhat/firefox | <0:91.7.0-3.el8_4 | 0:91.7.0-3.el8_4 |
| redhat/thunderbird | <0:91.7.0-2.el8_4 | 0:91.7.0-2.el8_4 |
| redhat/firefox | <91.7 | 91.7 |
| redhat/thunderbird | <91.7 | 91.7 |
| Thunderbird | <91.7 | 91.7 |
| Firefox | <98.0 | |
| Firefox ESR | <91.7 | |
| Thunderbird | <91.7 | |
| Firefox | <98 | 98 |
| Firefox ESR | <91.7 | 91.7 |
| <98.0 | ||
| <91.7 | ||
| <91.7 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1736243
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-10/
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26386
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-12/
- https://www.mozilla.org/security/advisories/mfsa2022-10/
- https://www.mozilla.org/security/advisories/mfsa2022-11/
- https://www.mozilla.org/security/advisories/mfsa2022-12/
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26381
- https://access.redhat.com/errata/RHSA-2022:0815
- https://access.redhat.com/errata/RHSA-2022:0816
- https://access.redhat.com/errata/RHSA-2022:0818
- https://access.redhat.com/errata/RHSA-2022:0817
- https://access.redhat.com/errata/RHSA-2022:0824
- https://access.redhat.com/errata/RHSA-2022:0843
- https://access.redhat.com/errata/RHSA-2022:0847
- https://access.redhat.com/errata/RHSA-2022:0845
- https://access.redhat.com/errata/RHSA-2022:0853
- https://access.redhat.com/errata/RHSA-2022:0850
- https://access.redhat.com/security/cve/cve-2022-26381
- https://bugzilla.redhat.com/show_bug.cgi?id=2062223
- https://www.cve.org/CVERecord?id=CVE-2022-26381 https://nvd.nist.gov/vuln/detail/CVE-2022-26381 https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26381 https://www.mozilla.org/en-US/security/advisories/mfsa2022-12/#CVE-2022-26381
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is CVE-2022-26381?
CVE-2022-26381 is a vulnerability that could allow an attacker to cause a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash.
Which software versions are affected by CVE-2022-26381?
This vulnerability affects Firefox versions < 98, Firefox ESR versions < 91.7, and Thunderbird versions < 91.7.
What is the severity of CVE-2022-26381?
CVE-2022-26381 has a severity rating of 8.8 (high).
How can I fix CVE-2022-26381?
To fix CVE-2022-26381, update Firefox to version 98 or later, Firefox ESR to version 91.7 or later, and Thunderbird to version 91.7 or later.
Where can I find more information about CVE-2022-26381?
You can find more information about CVE-2022-26381 at the following references: [Reference 1](https://bugzilla.mozilla.org/show_bug.cgi?id=1736243), [Reference 2](https://www.mozilla.org/en-US/security/advisories/mfsa2022-12/), [Reference 3](https://www.mozilla.org/en-US/security/advisories/mfsa2022-10/).
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