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CVE-2007-2756

4.3 · MEDIUM

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 i…

Published May 18, 2007libgdEPSS 4.27%

Overview

CVE-2007-2756 is a medium-severity vulnerability affecting libgd libgd. It was published on May 18, 2007 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from libgd. Update libgd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refbugs.libgd.org/?do=details&task_id=86Refh20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795Reflists.opensuse.org/opensuse-security-announce/2007-07/msg00006.htmlRefosvdb.org/35788Refosvdb.org/36643Refrhn.redhat.com/errata/RHSA-2007-0889.htmlRefsecunia.com/advisories/25353Refsecunia.com/advisories/25362Refsecunia.com/advisories/25378Refsecunia.com/advisories/25535

How CyberStrike helps

Frequently asked questions

What is CVE-2007-2756?

CVE-2007-2756 is a medium-severity vulnerability affecting libgd libgd. It was published on May 18, 2007 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2007-2756?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-2756?

Check the references section for vendor advisories and patches from libgd. Update libgd to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-2756?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-2756 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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