CVE-2023-29582

MEDIUM EPSS 26.4%
Published Apr 24, 20233y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 24, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

Description

yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the function parse_expr1 at /nasm/nasm-parse.c. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.

CVSS Details

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

Threat Intelligence

EPSS Exploit Probability
26.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
yasm_projectyasm1.3.0.55.g101bcany

References 3

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2189601#c3
  • github.com https://github.com/yasm/yasm/issues/217
    ExploitIssue Tracking
  • github.com https://github.com/z1r00/fuzz_vuln/blob/main/yasm/stack-overflow/parse_expr1/readme.md
    Exploit

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.