VDB
CVE-2020-24821
CVE-2020-24821
PUBLISHED
A vulnerability in the dwarf::cursor::skip_form function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.
EPSS 0.16% · 36.0th percentile
Risk Scores
EPSS Score
0.16%
36.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | libelfin | 0, 0.3-2.1 |
| Ubuntu:18.04:LTS | libelfin | 0, 0.3-1 |
| Ubuntu:20.04:LTS | libelfin | 0.3-1ubuntu2, 0, 0.3-1 |
| Ubuntu:24.04:LTS | libelfin | 0.3-3.1, 0.3-3.1build1, 0 |
Exploit Intelligence
Timeline
- Aug 4, 2021 CVE Published
- Aug 5, 2021 EPSS Score
- Oct 3, 2021 EPSS Score
- Dec 1, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 26, 2022 EPSS Score
- Jul 25, 2022 EPSS Score
- Sep 22, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-24821 third-party-advisory
- https://github.com/aclements/libelfin/issues/52 third-party-advisory
- https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursorskip_form-at-dwarfcursorcc191 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-24821 third-party-advisory