CVE-2007-2756 (GCVE-0-2007-2756)
Vulnerability from cvelistv5 – Published: 2007-05-18 18:00 – Updated: 2024-08-07 13:49
VLAI
EPSS
VEX
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
62 references
Date Public
2007-05-16 00:00
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"sourceIdentifier": "cve@mitre.org",
"vendorComments": "[{\"organization\": \"Red Hat\", \"comment\": \"Red Hat does not consider this flaw to be a security vulnerability. We are not aware of any long running processes using libgd which could not recover from this condition.\", \"lastModified\": \"2007-05-22T00:00:00\"}]",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2007-2756\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2007-05-18T18:30:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n gdPngReadData del libgd 2.0.34 permite a atacantes con la intervenci\u00f3n del usuario provocar una denegaci\u00f3n de servicio (agotamiento de CPU) a trav\u00e9s de im\u00e1genes PNG modificadas con datos truncados, lo que provoca un bucle infinito en la funci\u00f3n png_read_info del libpng.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:libgd:libgd:2.0.34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D96EBE1F-7E30-43D5-8727-A9F96C9160E1\"}]}]}],\"references\":[{\"url\":\"http://bugs.libgd.org/?do=details\u0026task_id=86\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"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\u0026y=2007\u0026m=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\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00354.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00397.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://bugs.libgd.org/?do=details\u0026task_id=86\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/35788\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/36643\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2007-0889.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25353\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25362\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25378\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25535\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25575\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25590\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25646\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25657\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25658\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25787\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25855\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26048\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26231\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26390\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26871\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26895\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26930\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/26967\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/27037\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/27102\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/27110\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/27545\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/29157\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/30168\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://security.gentoo.org/glsa/glsa-200708-05.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://security.gentoo.org/glsa/glsa-200711-34.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://security.gentoo.org/glsa/glsa-200805-13.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2007\u0026m=slackware-security.482863\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://support.avaya.com/elmodocs2/security/ASA-2007-449.htm\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.libgd.org/ReleaseNote020035\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:122\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:123\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:124\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.mandriva.com/security/advisories?name=MDKSA-2007:187\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.novell.com/linux/security/advisories/2007_13_sr.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.020.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.php.net/releases/5_2_3.php\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2007-0890.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2007-0891.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2008-0146.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/24089\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id?1018187\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.trustix.org/errata/2007/0019/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.trustix.org/errata/2007/0023/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/usn-473-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/1904\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/1905\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/2016\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/2336\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/3386\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/34420\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://issues.rpath.com/browse/RPL-1394\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10779\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00354.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00397.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"comment\":\"Red Hat does not consider this flaw to be a security vulnerability. We are not aware of any long running processes using libgd which could not recover from this condition.\",\"lastModified\":\"2007-05-22T00:00:00\"}]}}",
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T13:19:49+00:00",
"cve": "CVE-2007-2756",
"id": "CVE-2007-2756",
"initial_release_date": "2007-05-16T00:00:00+00:00",
"product_status:fixed": "1033",
"product_status:known_affected": "6",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "gd / php-gd ImageCreateFromPng infinite loop caused by truncated PNG",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-2756.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-27T02:19:29Z",
"cve": "CVE-2007-2756",
"id": "CVE-2007-2756",
"initial_release_date": "2023-02-15T06:12:02Z",
"product_status:recommended": "22",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2007-2756",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2007-2756.json",
"version": "11"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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