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Ubuntu.comUB:CVE-2021-23981HistoryMar 24, 2021 - 12:00 a.m.
CVE-2021-23981
2021-03-2400:00:00
ubuntu.com
ubuntu.com
12
0.003 Low
EPSS
Percentile
65.5%
A texture upload of a Pixel Buffer Object could have confused the WebGL
code to skip binding the buffer used to unpack it, resulting in memory
corruption and a potentially exploitable information leak or crash. This
vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird <
78.9.
Bugs
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 87.0+build3-0ubuntu0.18.04.2 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 87.0+build3-0ubuntu0.20.04.2 | UNKNOWN |
| ubuntu | 20.10 | noarch | firefox | < 87.0+build3-0ubuntu0.20.10.1 | UNKNOWN |
| ubuntu | 21.04 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
| ubuntu | 24.04 | noarch | firefox | < 87.0+build3-0ubuntu1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2021-23981
nvd.nist.gov/vuln/detail/CVE-2021-23981
security-tracker.debian.org/tracker/CVE-2021-23981
ubuntu.com/security/notices/USN-4893-1
ubuntu.com/security/notices/USN-4995-1
ubuntu.com/security/notices/USN-4995-2
www.cve.org/CVERecord?id=CVE-2021-23981
www.mozilla.org/en-US/security/advisories/mfsa2021-10/#CVE-2021-23981
www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23981
www.mozilla.org/en-US/security/advisories/mfsa2021-12/#CVE-2021-23981
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