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CVE-2017-12933

Description

The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
16.709

Associated Vulnerability

VulnerabilityOS Platform
HTML-embedded scripting language interpreter (USN-3566-1) php5-cgi_5.5.9+dfsg-1ubuntu4.23_i386.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) php5-cgi_5.5.9+dfsg-1ubuntu4.23_amd64.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) php5-cli_5.5.9+dfsg-1ubuntu4.23_i386.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) php5-cli_5.5.9+dfsg-1ubuntu4.23_amd64.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) php5-fpm_5.5.9+dfsg-1ubuntu4.23_i386.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) php5-fpm_5.5.9+dfsg-1ubuntu4.23_amd64.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) libapache2-mod-php5_5.5.9+dfsg-1ubuntu4.23_i386.debLinux
HTML-embedded scripting language interpreter (USN-3566-1) libapache2-mod-php5_5.5.9+dfsg-1ubuntu4.23_amd64.debLinux
php7.0 security update(DSA-4080-1) php7.0_7.0.27-0+deb9u1_all.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234