CVE-2020-1916

State: Published
Severity: Not scored
Published: Mar 10, 2021
Updated: Aug 4, 2024
Reserved: Dec 2, 2019

Description

An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. This issue affects HHVM prior to 4.56.2, all versions between 4.57.0 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.

Scores

The record has no CVSS score.

Weaknesses

CWE-122 Heap-based Buffer Overflow (CWE-122)

Affected Products

Product	Versions
HHVMFacebook	4.83.1 to before unspecifiedNot affected 4.83.0Affected 4.82.1 to before unspecifiedNot affected 4.82.0Affected 4.81.1 to before unspecifiedNot affected 4.81.0Affected 4.80.1 to before unspecifiedNot affected 4.80.0Affected 4.79.1 to before unspecifiedNot affected 4.79.0Affected 4.78.1 to before unspecifiedNot affected 4.57.0 to before unspecifiedAffected 4.56.2 to before unspecifiedNot affected before 4.56.2Affected

Product

Versions

HHVMFacebook

4.83.1 to before unspecifiedNot affected
4.83.0Affected
4.82.1 to before unspecifiedNot affected
4.82.0Affected
4.81.1 to before unspecifiedNot affected
4.81.0Affected
4.80.1 to before unspecifiedNot affected
4.80.0Affected
4.79.1 to before unspecifiedNot affected
4.79.0Affected
4.78.1 to before unspecifiedNot affected
4.57.0 to before unspecifiedAffected
4.56.2 to before unspecifiedNot affected
before 4.56.2Affected

References

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