CVE-2010-4657

EUVD-2010-4622 · Published Nov 13, 2019

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.

Technologies

Debian Debian LinuxPhp PhpRedhat Enterprise Linux

Weaknesses

CWE-772

CVSS scores

v3.17.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
v2.05.0AV:N/AC:L/Au:N/C:P/I:N/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access Impact

T1190Exploit Public-Facing Application T1499.002Service Exhaustion Flood

References

https://access.redhat.com/security/cve/cve-2010-4657
https://bugs.launchpad.net/php/%2Bbug/655442
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4657
https://security-tracker.debian.org/tracker/CVE-2010-4657

Potentially impacted assets

See if this affects your attack surface