The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG…

Description

The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng.

Scores

EPSS (exploitation in 30 days)

4.3% · top 8.9% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (62)

• 26231 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 36643 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 1018187 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• 29157 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25658 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 27110 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25590 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 26048 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• gd-gdpngreaddata-dos(34420) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 25362 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• OpenPKG-SA-2007.020 (opens in a new tab)vendor-advisoryx_refsource_OPENPKGx_transferred
• 25657 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• FEDORA-2007-709 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• 25855 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 26967 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDKSA-2007:122 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• ADV-2007-2016 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• GLSA-200805-13 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• GLSA-200710-02 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• MDKSA-2007:123 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• 24089 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• http://www.libgd.org/ReleaseNote020035 (opens in a new tab)x_refsource_CONFIRMx_transferred
• GLSA-200708-05 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• 30168 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDKSA-2007:124 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• ADV-2007-1904 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 26930 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 35788 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• FEDORA-2007-2215 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• ADV-2007-2336 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• RHSA-2007:0889 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• 2007-0023 (opens in a new tab)vendor-advisoryx_refsource_TRUSTIXx_transferred
• 25353 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2007-3386 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• http://bugs.libgd.org/?do=details&task_id=86 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 2007-0019 (opens in a new tab)vendor-advisoryx_refsource_TRUSTIXx_transferred
• 27037 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SUSE-SR:2007:013 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
• 25378 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 27545 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• GLSA-200711-34 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
• http://support.avaya.com/elmodocs2/security/ASA-2007-449.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
• SSA:2007-152-01 (opens in a new tab)vendor-advisoryx_refsource_SLACKWAREx_transferred
• 25646 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• RHSA-2008:0146 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• http://www.php.net/releases/5_2_3.php (opens in a new tab)x_refsource_CONFIRMx_transferred
• SSRT071447 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
• https://issues.rpath.com/browse/RPL-1394 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 25535 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• MDKSA-2007:187 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
• 27102 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• oval:org.mitre.oval:def:10779 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
• 26895 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25787 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 25575 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• RHSA-2007:0890 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• ADV-2007-1905 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 26390 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• RHSA-2007:0891 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
• USN-473-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• 26871 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• SUSE-SA:2007:044 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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)

Badge for a README or a ticket

[![CVE-2007-2756](https://trackcve.app/badge/CVE-2007-2756.svg)](https://trackcve.app/cve/CVE-2007-2756)

Record last updated 7 Aug 2024, 13:49 UTC.