Vulnerability Details : CVE-2023-29579

yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf.

Vulnerability category: Memory Corruption

Published 2023-04-24 13:15:07

Updated 2023-05-05 18:04:18

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-29579

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 11 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	nvd@nist.gov
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://github.com/yasm/yasm/issues/214

stack-buffer-overflow yasm/yasm+0x43b466 in vsprintf · Issue #214 · yasm/yasm · GitHub
Exploit;Issue Tracking
https://github.com/z1r00/fuzz_vuln/blob/main/yasm/stack-buffer-overflow/yasm/readmd.md

fuzz_vuln/readmd.md at main · z1r00/fuzz_vuln · GitHub
Exploit

Yasm Project » Yasm » Version: 1.3.0.55.g101bc
cpe:2.3:a:yasm_project:yasm:1.3.0.55.g101bc:*:*:*:*:*:*:*
Matching versions