After tar_close(), libtar.c releases the memory pointed to by pointer t. After tar_close() is called in the list() function, it continues to use pointer t: free_longlink_longname(t->th_buf) . As a result, the released memory is used (use-after-free).
Metrics
Affected Vendors & Products
References
History
Thu, 17 Apr 2025 15:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Wed, 02 Apr 2025 19:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Openatom
Openatom openeuler |
|
CPEs | cpe:2.3:o:huawei:openeuler:20.03:sp2:*:*:lts:*:*:* cpe:2.3:o:huawei:openeuler:22.03:*:*:*:lts:*:*:* |
cpe:2.3:o:openatom:openeuler:20.03:sp1:*:*:lts:*:*:* cpe:2.3:o:openatom:openeuler:20.03:sp2:*:*:lts:*:*:* cpe:2.3:o:openatom:openeuler:22.03:*:*:*:lts:*:*:* |
Vendors & Products |
Huawei
Huawei openeuler |
Openatom
Openatom openeuler |

Status: PUBLISHED
Assigner: openEuler
Published:
Updated: 2025-04-17T14:58:03.494Z
Reserved: 2021-05-28T00:00:00.000Z
Link: CVE-2021-33640

Updated: 2024-08-03T23:58:21.909Z

Status : Modified
Published: 2022-12-19T16:15:10.840
Modified: 2025-04-02T18:33:53.340
Link: CVE-2021-33640
