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Case File

CVE-2013-2020

MEDIUM · CVSS 5 EPSS 3.55% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-05-13 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2013-2020
Severity
MEDIUM
CVSS
5
EPSS
3.55%

Original Filing — NVD Description

Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an out-of-bounds read.