fkie_cve-2021-33643
Vulnerability from fkie_nvd
Published
2022-08-10 20:15
Modified
2025-11-03 21:15
Severity ?
Summary
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| feep | libtar | * | |
| openatom | openeuler | 20.03 | |
| openatom | openeuler | 20.03 | |
| openatom | openeuler | 22.03 | |
| fedoraproject | fedora | 35 | |
| fedoraproject | fedora | 36 | |
| fedoraproject | fedora | 37 |
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"id": "CVE-2021-33643",
"lastModified": "2025-11-03T21:15:41.117",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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