4.3
MEDIUM
CVE-2013-2021
ClamAV pdf.c Out-of-Bounds Read Denial of Service Vulnerability
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.

INFO

Published Date :

May 13, 2013, 11:55 p.m.

Last Modified :

Nov. 21, 2024, 1:50 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2013-2021 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Clamav clamav
1 Suse linux_enterprise_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2013-2021.

URL Resource
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/53150 Vendor Advisory
http://secunia.com/advisories/53182 Vendor 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
http://lists.opensuse.org/opensuse-updates/2013-06/msg00020.html
http://secunia.com/advisories/53150 Vendor Advisory
http://secunia.com/advisories/53182 Vendor 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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2013-2021 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-2021 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://blog.clamav.net/2013/04/clamav-0978-has-been-released.html
    Added Reference http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
    Added Reference http://lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.html
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-06/msg00018.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-06/msg00020.html
    Added Reference http://secunia.com/advisories/53150
    Added Reference http://secunia.com/advisories/53182
    Added Reference http://support.apple.com/kb/HT5880
    Added Reference http://support.apple.com/kb/HT5892
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2013:159
    Added Reference http://www.openwall.com/lists/oss-security/2013/04/25/2
    Added Reference http://www.openwall.com/lists/oss-security/2013/04/29/20
    Added Reference http://www.securityfocus.com/bid/59434
    Added Reference http://www.ubuntu.com/usn/USN-1816-1
    Added Reference https://bugzilla.clamav.net/show_bug.cgi?id=7053
    Added Reference https://github.com/vrtadmin/clamav-devel/commit/24ff855c82d3f5c62bc5788a5776cefbffce2971
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Sep. 28, 2015

    Action Type Old Value New Value
    Changed Evaluator Impact Per http://www.ubuntu.com/usn/USN-1816-1/ "A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 13.04 Ubuntu 12.10 Ubuntu 12.04 LTS Ubuntu 11.10 Ubuntu 10.04 LTS" Per http://www.ubuntu.com/usn/USN-1816-1/ "A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 13.04 Ubuntu 12.10 Ubuntu 12.04 LTS Ubuntu 11.10 Ubuntu 10.04 LTS"
    Changed CPE Configuration Configuration 1 OR *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:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:suse:linux_enterprise_server:11.0:sp1:*:*:*:*:*:* *cpe:2.3:o:suse:linux_enterprise_server:11.0:sp2:*:*:*:*:*:* Configuration 3 OR *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:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 12, 2014

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html
  • Initial Analysis by [email protected]

    May. 14, 2013

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

9.36 }} -3.04%

score

0.92010

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability