OSV-2020-1779
Heap-use-after-free in zend_gc_addref
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697
Crash type: Heap-use-after-free READ 4
Crash state:
zend_gc_addref
zend_generator_update_current
zend_generator_dtor_storage
What each source reports
OSV No score
Heap-use-after-free in zend_gc_addref
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697
Crash type: Heap-use-after-free READ 4
Crash state:
zend_gc_addref
zend_generator_update_current
zend_generator_dtor_storage
- Record
OSV-2020-1779- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
phpOSS-Fuzz |
Listed versions, plus commit ranges php-7.3.23php-7.3.23RC1php-7.3.24php-7.3.24RC1php-7.3.25 Show 25 moreShow lessphp-7.3.25RC1php-7.3.26php-7.3.26RC1php-7.3.27php-7.4.11php-7.4.11RC1php-7.4.12php-7.4.12RC1php-7.4.13php-7.4.13RC1php-7.4.14php-7.4.14RC1php-7.4.15php-7.4.15RC1php-7.4.15RC2php-7.4.16RC1php-8.0.0RC2php-8.0.0beta4php-8.0.0rc1php-7.3.28php-7.3.29php-7.3.30php-7.3.31php-7.3.32php-7.3.33 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2020-1779 is a vulnerability with no CVSS score yet in php, published September 17, 2020. No source lists public exploit code. A source reports a fix.