An issue was discovered in swftools through 20201222. A heap-use-after-free exists in the function swf_FontExtract_DefineTextCallback() located in swftext.c. It allows an attacker to cause code execution.
References
Link Resource
https://github.com/matthiaskramm/swftools/issues/176 Exploit Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-05-31T18:49:21

Updated: 2022-05-31T18:49:21

Reserved: 2021-10-11T00:00:00


Link: CVE-2021-42203

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-06-02T14:15:30.083

Modified: 2022-06-08T18:34:46.690


Link: CVE-2021-42203

JSON object: View

cve-icon Redhat Information

No data.

CWE