VulnerabilityModified
CVE-2013-2021
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.
MEDIUM 4.3EPSS 3.50%
Does this matter?
Lower severity and a low EPSS score (3.50%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 3.50% probability · 89th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- canonical/ubuntu linux · suse/linux enterprise server · clamav/clamav
- Source
- secalert@redhat.com
EPSS 3.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://blog.clamav.net/2013/04/clamav-0978-has-been-released.html
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.html
- http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00018.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00020.html
- http://secunia.com/advisories/53150Vendor Advisory
- http://secunia.com/advisories/53182Vendor Advisory
- http://support.apple.com/kb/HT5880
- http://support.apple.com/kb/HT5892
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:159
- http://www.openwall.com/lists/oss-security/2013/04/25/2
- http://www.openwall.com/lists/oss-security/2013/04/29/20
- http://www.securityfocus.com/bid/59434
- http://www.ubuntu.com/usn/USN-1816-1
- https://bugzilla.clamav.net/show_bug.cgi?id=7053
- https://github.com/vrtadmin/clamav-devel/commit/24ff855c82d3f5c62bc5788a5776cefbffce2971
- http://blog.clamav.net/2013/04/clamav-0978-has-been-released.html
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.html
- http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00018.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.