CVE-2011-3328: greg_roelofs libpng
Vulnerability summary
CVE-2011-3328 is a low (CVSS 2.6) vulnerability in greg_roelofs libpng. EPSS estimates a 3.64% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 2.6, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 17-01-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The png_handle_cHRM function in pngrutil.c in libpng 1.5.4, when color-correction support is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed PNG image containing a cHRM chunk associated with a certain zero value.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.64%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.64% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (sourceforge.net)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Greg_roelofs1 product
- libpng1.5.4
1 vendor · 1 product
References
10 links- sourceforge.net/tracker/index.php?func=detail&aid=3406145&group_id=5624&atid=105624X Refsource CONFIRMExploit
- support.apple.com/kb/HT5503X Refsource CONFIRM
- support.apple.com/kb/HT5130X Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=740864X Refsource CONFIRM
- support.apple.com/kb/HT5281X Refsource CONFIRM