Overview
- Description
- 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).
- Source
- securities@openeuler.org
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:huawei:openeuler:20.03:sp1:*:*:lts:*:*:*",
"vulnerable": true,
"matchCriteriaId": "78AA9487-C85C-4F4F-9429-E0496080F7B5"
},
{
"criteria": "cpe:2.3:o:huawei:openeuler:20.03:sp2:*:*:lts:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1FC8D25C-3DB2-4FA8-AECE-EE0B961B4CF2"
},
{
"criteria": "cpe:2.3:o:huawei:openeuler:22.03:*:*:*:lts:*:*:*",
"vulnerable": true,
"matchCriteriaId": "435FECB5-9313-4400-A95F-8F7C9D5A0A07"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D"
}
],
"operator": "OR"
}
]
}
]