OSV-2021-926

Import Source

JSON Data

https://api.osv.dev/v1/vulns/OSV-2021-926

Published

2021-07-08T00:00:29.564756Z

Modified

2022-04-13T03:04:33.657097Z

Summary

Heap-use-after-free in zend_gc_addref

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35876

Crash type: Heap-use-after-free READ 4
Crash state:
zend_gc_addref
ZEND_ASSIGN_OP_SPEC_VAR_TMPVAR_HANDLER
fuzzer_execute_ex

References

Affected packages

Type: GIT
Repo: https://github.com/php/php-src.git
Events: Introduced

540fed1b3654339fc4683ed128f7a1c351e34c4f

Fixed

62ecf54f35e227d09d19ec40920f7bb8d29e9356

{
    "severity": "HIGH"
}