{"id":"CVE-2007-2756","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-2756","generatedAt":"2026-10-27T19:37:55.015Z","title":"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.","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.","published":"2007-05-18T18:30:00.000Z","lastModified":"2026-06-16T22:40:15.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},"cwe":[],"affected":["libgd/libgd"],"epss":{"score":0.04267,"percentile":0.91016,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (4.27%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://bugs.libgd.org/?do=details&task_id=86","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html","source":"cve@mitre.org"},{"url":"http://osvdb.org/35788","source":"cve@mitre.org"},{"url":"http://osvdb.org/36643","source":"cve@mitre.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2007-0889.html","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25353","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25362","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25378","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25535","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25575","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25590","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25646","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25657","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25658","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25787","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/25855","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26048","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26231","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26390","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26871","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26895","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26930","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/26967","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27037","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27102","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27110","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27545","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/29157","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/30168","source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-200708-05.xml","source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-200711-34.xml","source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-200805-13.xml","source":"cve@mitre.org"},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.482863","source":"cve@mitre.org"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2007-449.htm","source":"cve@mitre.org"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml","source":"cve@mitre.org"},{"url":"http://www.libgd.org/ReleaseNote020035","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:122","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:123","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:124","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:187","source":"cve@mitre.org"},{"url":"http://www.novell.com/linux/security/advisories/2007_13_sr.html","source":"cve@mitre.org"},{"url":"http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.020.html","source":"cve@mitre.org"},{"url":"http://www.php.net/releases/5_2_3.php","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0890.html","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0891.html","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2008-0146.html","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/24089","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1018187","source":"cve@mitre.org"},{"url":"http://www.trustix.org/errata/2007/0019/","source":"cve@mitre.org"},{"url":"http://www.trustix.org/errata/2007/0023/","source":"cve@mitre.org"},{"url":"http://www.ubuntu.com/usn/usn-473-1","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/1904","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/1905","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/2016","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/2336","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/3386","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/34420","source":"cve@mitre.org"},{"url":"https://issues.rpath.com/browse/RPL-1394","source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10779","source":"cve@mitre.org"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-2756","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}