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CVE-2013-1591

25
FAUCET Score

CVE-2013-1591 describes a critical stack-based buffer overflow in libpixman, potentially stemming from an integer overflow, affecting Pale Moon before version 15.4 and other products like Red Hat Enterprise Linux. With a CVSS score of 9.8, this vulnerability presents a severe risk, allowing unauthenticated attackers to achieve high confidentiality, integrity, and availability impacts over a network. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:redhat:enterprise_virtualization:3.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
< 15.4CPE matchmatch criteria
cpe:2.3:a:palemoon:pale_moon:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.63%
Probability of exploitation in next 30 days
EPSS Percentile
88.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0363 is in the 81st percentile among its peer group of 36,829 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: pixman-0:0.26.2-5.el6_4
View patch
redhatpatch availablevia redhat_api
Product: RHEV 3.X Hypervisor and Agents for RHEL-6Fixed in: rhev-hypervisor6-0:6.4-20130415.0.el6_4
View patch

Vendor Advisories (1)

redhatCVE-2013-1591Moderate

pixman: stack-based buffer overflow

Sep 15, 2012

References

cgit.freedesktop.org / pixman/commit
Mailing ListPatch
rhn.redhat.com / errata/RHSA-2013-0687.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2013-0746.html
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
ExploitIssue TrackingPatch
support.f5.com / csp/article/K51392553
Third Party Advisory
wiki.mageia.org / en/Support/Advisories/MGASA-2013-0077
Third Party Advisory
mandriva.com / security/advisories
Broken Link
palemoon.org / releasenotes-ng.shtml
Broken Link