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Servers and applications

CVE-2010-4657

PHP5 before 5.4.4 allows passing invalid utf-8 strings via the xmlTextWriterWriteAttribute, which are then misparsed by libxml2. This results in memory leak into the resulting output.

Severity
High 7.5
Published
13 Nov 2019
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
5.4.4
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 5.0.0 before 5.4.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2010-4657
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2010-4657