Medium 5.0Published Aug 31, 2011

CVE-2009-5063Memory leak in the embedded_profile_len function in pngwutil.c in libpng before 1.2.39beta5 allows context-dependent attackers to cause a denial of service (memory leak or segmentation fault) via a J…

Updated under an hour ago (Nov 2, 2026, 12:20 AM ET)

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Memory leak in the embedded_profile_len function in pngwutil.c in libpng before 1.2.39beta5 allows context-dependent attackers to cause a denial of service (memory leak or segmentation fault) via a JPEG image containing an iCCP chunk with a negative embedded profile length. NOTE: this is due to an incomplete fix for CVE-2006-7244.

CVSS: 5.0 MEDIUM (v2.0, NVD)AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-401
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

libpng libpng libpng:libpng	through 1.2.38; 1.2.39; 1.2.39; 1.2.39; 1.2.39; 1.2.39	NVD

References

References

http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng%3Ba=commitdiff%3Bh=948ee23a2a400672b1751cfc646a7467741e9b2e#patch18
http://secunia.com/advisories/49660	broken-link
http://security.gentoo.org/glsa/glsa-201206-15.xml	third-party-advisory
http://www.openwall.com/lists/oss-security/2011/03/22/7	mailing-list, patch, third-party-advisory
http://www.openwall.com/lists/oss-security/2011/03/28/6	mailing-list, patch, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.