OSV-2021-1759

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/php/OSV-2021-1759.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-1759
Published
2021-12-25T00:02:02.853767Z
Modified
2023-02-24T04:23:14.413547Z
Summary
Heap-use-after-free in zend_hash_reverse_apply
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42894

Crash type: Heap-use-after-free READ 4
Crash state:
zend_hash_reverse_apply
shutdown_destructors
zend_call_destructors
References

Affected packages

OSS-Fuzz / php

Package

Name
php
Purl
pkg:generic/php

Affected ranges

Type
GIT
Repo
https://github.com/php/php-src.git
Events
Introduced
97cdf62a6a1d8491f8d1ef1580f344400eb51f1d
Introduced
713dcb28181895d241e6dbe63f63ee654ba757b4
Fixed
eee3b1d917591e5106aef9fd4fe93393e95fc13d

Affected versions

php-8.*

php-8.1.2RC1
php-8.1.3
php-8.1.4RC1
php-8.1.7RC1

Ecosystem specific 

{
    "severity": "HIGH"
}