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CVE-2011-3328

16
FAUCET Score

CVE-2011-3328 describes a denial-of-service vulnerability in libpng 1.5.4, specifically within the png_handle_cHRM function when color-correction support is enabled. A specially crafted PNG image containing a malformed cHRM chunk with a zero value can trigger a divide-by-zero error, leading to an application crash. The vulnerability has a low CVSS score of 2.6, indicating a network attack vector with high attack complexity and only a partial impact on availability. There is no evidence of active exploitation, no known exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.5.4CPE matchmatch criteria
cpe:2.3:a:greg_roelofs:libpng:1.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.6LOW

AV:N/AC:H/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.77%
Probability of exploitation in next 30 days
EPSS Percentile
88.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0377 is in the 88th percentile among its peer group of 1,506 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Advisories (1)

redhatCVE-2011-3328Moderate

libpng: malformed cHRM divide-by-zero vulnerability in 1.5.4

Sep 22, 2011

References

libpng.org / pub/png/libpng.html
PatchVendor Advisory
lists.apple.com / archives/security-announce/2012/Feb/msg00000.html
lists.apple.com / archives/security-announce/2012/May/msg00001.html
lists.apple.com / archives/security-announce/2012/Sep/msg00003.html
bugzilla.redhat.com / show_bug.cgi
sourceforge.net / tracker/index.php
Exploit
support.apple.com / kb/HT5130
support.apple.com / kb/HT5281
support.apple.com / kb/HT5503
kb.cert.org / vuls/id/477046
PatchUS Government Resource