VDB
CVE-2020-24822
CVE-2020-24822
PUBLISHED
CVSS 5.5 MEDIUM
A vulnerability in the dwarf::cursor::uleb function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.
EPSS 0.73% · 52.5th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.73%
52.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | libelfin | 0, 0.3-2.1 |
| Ubuntu:20.04:LTS | libelfin | 0.3-1ubuntu1, 0, 0.3-1 |
| Ubuntu:24.04:LTS | libelfin | 0.3-3, 0.3-3.1build1, 0 |
| Ubuntu:18.04:LTS | libelfin | 0, 0.3-1 |
Timeline
- Aug 4, 2021 CVE Published
- Aug 5, 2021 EPSS Score
- Oct 4, 2021 EPSS Score
- Dec 2, 2021 EPSS Score
- Jan 31, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 31, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 30, 2022 EPSS Score
- Jul 29, 2022 EPSS Score
- Nov 25, 2022 EPSS Score
- Jan 24, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-24822 third-party-advisory
- https://github.com/aclements/libelfin/issues/50 third-party-advisory
- https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursoruleb128-at-dwarfinternalhh154 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-24822 third-party-advisory