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CVE Vulnerabilities

CVE-2021-27345

NULL Pointer Dereference

Published: Jun 10, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-27345
CWEhttps://cwe.mitre.org/data/definitions/476.html

A null pointer dereference was discovered in ucompthread in stream.c in Irzip 0.631 which allows attackers to cause a denial of service (DOS) via a crafted compressed file.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Long_range_zipLong_range_zip_project0.631 (including)0.631 (including)
LrzipUbuntubionic*
LrzipUbuntuesm-apps/bionic*
LrzipUbuntuesm-apps/focal*
LrzipUbuntuesm-infra-legacy/trusty*
LrzipUbuntufocal*
LrzipUbuntugroovy*
LrzipUbuntuhirsute*
LrzipUbuntuimpish*
LrzipUbuntutrusty*
LrzipUbuntutrusty/esm*
LrzipUbuntuxenial*

Potential Mitigations

References

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