Vulnerability Monitor

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CVE-2020-3810

Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.

Published

2020-05-15T14:15:11.887

Last Modified

2024-11-21T05:31:47.133

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	debian	apt	< 2.1.2	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	fedoraproject	fedora	32	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes
Operating System	canonical	ubuntu_linux	20.04	Yes

References

https://bugs.launchpad.net/bugs/1878177 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/Debian/apt/issues/111 Exploit, Third Party Advisory ([email protected])
https://lists.debian.org/debian-security-announce/2020/msg00089.html Mailing List, Vendor Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/ ([email protected])
https://salsa.debian.org/apt-team/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6 Patch, Vendor Advisory ([email protected])
https://tracker.debian.org/news/1144109/accepted-apt-212-source-into-unstable/ Release Notes, Vendor Advisory ([email protected])
https://usn.ubuntu.com/4359-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4359-2/ Third Party Advisory ([email protected])
https://bugs.launchpad.net/bugs/1878177 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Debian/apt/issues/111 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-security-announce/2020/msg00089.html Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U4PEH357MZM2SUGKETMEHMSGQS652QHH/ (af854a3a-2127-422b-91ae-364da2661108)
https://salsa.debian.org/apt-team/apt/-/commit/dceb1e49e4b8e4dadaf056be34088b415939cda6 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://tracker.debian.org/news/1144109/accepted-apt-212-source-into-unstable/ Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4359-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4359-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)