CVE-2020-7060

global buffer-overflow in mbfl_filt_conv_big5_wchar

Published Feb 10, 2020 CVSS 3.1 · 6.5 Medium EPSS 8.9% KEV · Not listed
Description
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2124-1 php5 security update
Debian DSA Debian DSA DSA-4626-1 php7.3 security update
Debian DSA Debian DSA DSA-4628-1 php7.0 security update
EUVD EUVD EUVD-2020-28194 When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
Ubuntu USN Ubuntu USN USN-4279-1 PHP vulnerabilities
History

No history.

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-125

    Out-of-bounds Read

Sources

Status
PUBLISHED
Assigner
php
Published
Updated
Sep 17, 2024, 3:33 AM
Reserved
Jan 15, 2020, 12:00 AM
Status
Modified
Published
Feb 10, 2020, 8:15 AM
Modified
Jun 17, 2026, 3:24 AM
Severity
Moderate
Public date
Jan 23, 2020, 12:00 AM