Unrated severityNVD Advisory· Published Apr 8, 2021· Updated Nov 8, 2024
Clam AntiVirus (ClamAV) Email Parser Denial of Service Vulnerability
CVE-2021-1404
Description
A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper buffer size tracking that may result in a heap buffer over-read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash, resulting in a denial of service condition.
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Affected products
33- osv-coords31 versionspkg:rpm/opensuse/clamav&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/clamav&distro=openSUSE%20Tumbleweedpkg:rpm/suse/clamav&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/clamav&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/clamav&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/clamav&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/clamav&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/clamav&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/clamav&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/clamav&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/clamav&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 0.103.2-lp152.6.6.1+ 30 more
- (no CPE)range: < 0.103.2-lp152.6.6.1
- (no CPE)range: < 0.103.3-1.4
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-0.20.35.1
- (no CPE)range: < 0.103.2-0.20.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-3.6.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-3.6.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-3.26.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- (no CPE)range: < 0.103.2-33.35.1
- Range: 0.103.0
Patches
Vulnerability mechanics
References
1- blog.clamav.net/2021/04/clamav-01032-security-patch-release.htmlmitrevendor-advisoryx_refsource_CISCO
News mentions
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