VDB
CVE-2020-26952
CVE-2020-26952
PUBLISHED
Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox < 83.
EPSS 0.42% · 62.5th percentile
Risk Scores
EPSS Score
0.42%
62.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | firefox | 66.0.4+build3-0ubuntu0.18.04.1, 66.0.5+build1-0ubuntu0.18.04.1, 67.0.1+build1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs68 | 68.6.0-1ubuntu1, *, 0 |
| Ubuntu:20.04:LTS | firefox | 74.0+build1-0ubuntu1, *, 71.0+build2-0ubuntu2 |
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.3.1-7fakesync1, 52.8.1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 52.9.1-1build1, 0 |
| Ubuntu:16.04:LTS | firefox | *, 0, 44.0+build3-0ubuntu2 |
| Ubuntu:18.04:LTS | mozjs38 | *, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1 |
Exploit Intelligence
Timeline
- Nov 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-26952 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-50/#CVE-2020-26952 third-party-advisory
- https://ubuntu.com/security/notices/USN-4637-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4637-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-26952 third-party-advisory