Unrated severityNVD Advisory· Published May 13, 2013· Updated Apr 29, 2026
CVE-2013-2021
CVE-2013-2021
Description
pdf.c in ClamAV 0.97.1 through 0.97.7 allows remote attackers to cause a denial of service (out-of-bounds-read) via a crafted length value in an encrypted PDF file.
Affected products
14cpe:2.3:a:clamav:clamav:0.97.1:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:a:clamav:clamav:0.97.1:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.2:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.3:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.4:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.5:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.6:*:*:*:*:*:*:*
- cpe:2.3:a:clamav:clamav:0.97.7:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*+ 4 more
- cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:11.0:sp1:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:suse:linux_enterprise_server:11.0:sp1:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:11.0:sp2:*:*:*:*:*:*
Patches
124ff855c82d3Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
21- secunia.com/advisories/53150nvdVendor Advisory
- secunia.com/advisories/53182nvdVendor Advisory
- blog.clamav.net/2013/04/clamav-0978-has-been-released.htmlnvd
- lists.apple.com/archives/security-announce/2013/Sep/msg00002.htmlnvd
- lists.apple.com/archives/security-announce/2013/Sep/msg00004.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-06/msg00018.htmlnvd
- lists.opensuse.org/opensuse-updates/2013-06/msg00020.htmlnvd
- support.apple.com/kb/HT5880nvd
- support.apple.com/kb/HT5892nvd
- www.mandriva.com/security/advisoriesnvd
- www.openwall.com/lists/oss-security/2013/04/25/2nvd
- www.openwall.com/lists/oss-security/2013/04/29/20nvd
- www.securityfocus.com/bid/59434nvd
- www.ubuntu.com/usn/USN-1816-1nvd
- bugzilla.clamav.net/show_bug.cginvd
- github.com/vrtadmin/clamav-devel/commit/24ff855c82d3f5c62bc5788a5776cefbffce2971nvd
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