VDB
CVE-2021-30184
CVE-2021-30184
PUBLISHED
CVSS 7.800000190734863 HIGH
GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN (Portable Game Notation) data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmd_pgnload and cmd_pgnreplay functions in frontend/cmd.cc.
EPSS 1.77% · 76.3th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.77%
76.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | gnuchess | 0, 6.2.7-1 |
| Ubuntu:24.04:LTS | gnuchess | 6.2.7-1, 6.2.7-1build1, 0 |
Timeline
- Apr 7, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Apr 17, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 9, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-30184 third-party-advisory
- https://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00000.html third-party-advisory
- https://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00001.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-30184 third-party-advisory
- https://ubuntu.com/security/notices/USN-7336-1 vendor-advisory