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CVE-2021-33643
CRITICAL(9.1)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Risk Signal Score23/100 — NIEDRIG
- CVSS 9.1 — Kritisch
EPSS-Score
1%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
9.1
Technische Schwere
Beschreibung
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.
Referenzen
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-S...
- https://lists.debian.org/debian-lts-announce/2025/01/msg00026.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...