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CVE-2011-0408
pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute…
Medium6.8EPSS 5.6%
- Published
- Updated
- Reserved
- Assigned by
- certcc
Description
pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted palette-based PNG image that triggers a buffer overflow, related to the png_do_expand_palette function, the png_do_rgb_to_gray function, and an integer underflow. NOTE: some of these details are obtained from third party information.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 5.6% · top 7.1% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
Affected products
n/a
- affected n/a
References (7)
- 42863 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 70417 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- VU#643140 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- libpng-pngsetrgbtogray-bo(64637) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 1024955 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://sourceforge.net/mailarchive/forum.php?thread_name=002b01cbb0e2%24ae636c80%240b2a4580%24%40acm.org&forum_name=png-mng-implement (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2011-0080 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .