CVE-2013-2020 — Improper Input Validation in Clamav

CWE-189CWE-20 — Improper Input Validation19 documents12 sources
Severity
5.0MEDIUMNVD
GHSA7.5
EPSS
7.7%
top 8.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
ClamavJoyent JsonCanonical Ubuntu Linux+1 more
Timeline
PublishedMay 13
Latest updateMay 17

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.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages4 packages

▶Debianclamav/clamav< 0.97.8+dfsg-1+3
▶NVDclamav/clamav0.97.7+39
▶RubyGemsjoyent/json< 2.3.0

Also affects: Ubuntu Linux 10.04, 11.10, 12.04, 12.10, 13.04

Patches

Patch: blog.clamav.net ↗Patch: blog.clamav.net ↗

🔴Vulnerability Details

4
GHSA
GHSA-3fch-7wxv-99j8: Integer underflow in the cli_scanpe function in pe↗2022-05-17
▶
GHSA
Unsafe object creation in json RubyGem↗2020-07-27
▶
CVEList
CVE-2013-2020: Integer underflow in the cli_scanpe function in pe↗2013-05-13
▶
OSV
CVE-2013-2020: Integer underflow in the cli_scanpe function in pe↗2013-05-13
▶

💥Exploits & PoCs

4
Exploit-DB
IcoFX 2.6 - '.ico' Buffer Overflow SEH + DEP Bypass using JOP↗2021-06-07
▶
Exploit-DB
Apache Struts 2 - DefaultActionMapper Prefixes OGNL Code Execution↗2020-10-20
▶
Exploit-DB
Microsoft SharePoint Server 2019 - Remote Code Execution↗2020-08-17
▶
Exploit-DB
UBICOD Medivision Digital Signage 1.5.1 - Authorization Bypass↗2020-07-23
▶

📋Vendor Advisories

3
Red Hat
php: multiple vulnerabilities in gdImageCrop()↗2014-02-06
▶
Ubuntu
ClamAV vulnerabilities↗2013-05-03
▶
Debian
CVE-2013-2020: clamav - Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 all...↗2013
▶

💬Community

2
Bugzilla
CVE-2013-7489 python-beaker: Deserialization of Untrusted Data which can lead to Arbitrary code execution↗2020-06-23
▶
Bugzilla
CVE-2013-2020 CVE-2013-2021 clamav: Multiple potential security issues fixed in upstream 0.97.8 version↗2013-04-24
▶
CVE-2013-2020 — Improper Input Validation in Clamav | cvebase