VDB
CVE-2020-27788
CVE-2020-27788
PUBLISHED
CVSS 5.5 MEDIUM
An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service.
EPSS 0.33% · 23.7th 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
0.33%
23.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | upx-ucl | 0, 3.91-1 |
| Ubuntu:20.04:LTS | upx-ucl | 3.95-2build1, 3.95-2, 0 |
| Ubuntu:18.04:LTS | upx-ucl | 3.94-2, 0, 3.94-3 |
Timeline
- Aug 18, 2022 CVE Published
- Aug 19, 2022 EPSS Score
- Oct 4, 2022 EPSS Score
- Nov 20, 2022 EPSS Score
- Dec 30, 2022 EPSS Score
- Jan 5, 2023 EPSS Score
- Feb 23, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 8, 2023 EPSS Score
- May 24, 2023 EPSS Score
- Jul 9, 2023 EPSS Score
- Aug 24, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-27788 third-party-advisory
- https://github.com/upx/upx/issues/332 third-party-advisory
- https://github.com/upx/upx/commit/1bb93d4fce9f1d764ba57bf5ac154af515b3fc83 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-27788 third-party-advisory