CWE
20
Advisory Published
Updated

CVE-2007-5269: Input Validation

First published: Mon Oct 08 2007(Updated: )

Certain chunk handlers in libpng before 1.0.29 and 1.2.x before 1.2.21 allow remote attackers to cause a denial of service (crash) via crafted (1) pCAL (png_handle_pCAL), (2) sCAL (png_handle_sCAL), (3) tEXt (png_push_read_tEXt), (4) iTXt (png_handle_iTXt), and (5) ztXT (png_handle_ztXt) chunking in PNG images, which trigger out-of-bounds read operations.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Libp2p<=1.2.20
Libp2p=1.0.28

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2007-5269?

    CVE-2007-5269 has been classified as a denial of service vulnerability.

  • How do I fix CVE-2007-5269?

    To fix CVE-2007-5269, ensure that you upgrade libpng to version 1.0.29 or 1.2.21 or later.

  • What software versions are affected by CVE-2007-5269?

    CVE-2007-5269 affects libpng versions prior to 1.0.29 and 1.2.x before 1.2.21.

  • What types of attacks are possible with CVE-2007-5269?

    CVE-2007-5269 allows remote attackers to cause a crash by sending specially crafted chunk data.

  • Are there any known exploits for CVE-2007-5269?

    There are no specific exploits publicly disclosed for CVE-2007-5269, but its nature poses a risk of service disruption.

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