ClamAV up to 0.97.6 libclamav buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in ClamAV up to 0.97.6. The impacted element is an unknown function of the component libclamav. The manipulation leads to buffer overflow. This vulnerability is listed as CVE-2013-7088. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in ClamAV up to 0.97.6 (Anti-Malware Software) and classified as critical. This issue affects some unknown processing of the component libclamav. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

ClamAV before 0.97.7 has buffer overflow in the libclamav component

The weakness was presented 11/15/2019 by Mateusz Jurczyk with Google Security Team. The identification of this vulnerability is CVE-2013-7088 since 12/12/2013. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 74051 (GLSA-201405-08 : ClamAV: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.

Upgrading to version 0.97.7 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (74051) and SecurityFocus (BID 58546†). See VDB-145822 and VDB-145824 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 74051
Nessus Name: GLSA-201405-08 : ClamAV: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 18627
OpenVAS Name: Gentoo Linux Local Check: https://security.gentoo.org/glsa/201405-08
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ClamAV 0.97.7

Timelineinfo

03/18/2013 🔍
12/12/2013 +269 days 🔍
05/16/2014 +155 days 🔍
05/19/2014 +3 days 🔍
11/15/2019 +2006 days 🔍
11/16/2019 +1 days 🔍
02/20/2024 +1557 days 🔍

Sourcesinfo

Advisory: security.gentoo.org
Researcher: Mateusz Jurczyk
Organization: Google Security Team
Status: Not defined

CVE: CVE-2013-7088 (🔍)
GCVE (CVE): GCVE-0-2013-7088
GCVE (VulDB): GCVE-100-145823
SecurityFocus: 58546 - ClamAV Multiple Memory Corruption Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/16/2019 12:03
Updated: 02/20/2024 15:02
Changes: 11/16/2019 12:03 (41), 11/16/2019 12:08 (32), 02/20/2024 15:02 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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