CVE-2021-30184 - CVE House
Back to Database
Status published High CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-30184

Credits & Attribution

No credits recorded in the NVD database.

References

More from gnu

View All →
CVE-2024-10524
GNU Wget is vulnerable to an SSRF attack when accessing partially-user-controlled shorthand URLs
Medium 6.5
CVE-2022-48339
An issue was discovered in GNU Emacs through 28.2. htmlfontify.el...
Unknown 0
CVE-2022-48338
An issue was discovered in GNU Emacs through 28.2. In...
Unknown 0
CVE-2022-48337
GNU Emacs through 28.2 allows attackers to execute commands via...
Unknown 0
CVE-2022-48303
GNU Tar through 1.34 has a one-byte out-of-bounds read that...
Unknown 0

Affected Vendor

Affected Software

chess, fedora
Vulnerable Versions:
6.2.7, 32, 33, 34

Timeline

Official Publish: April 7th, 2021
Last Modified: January 12th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.