CVE-2021-44568

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-44568
Two heap-overflow vulnerabilities exist in openSUSE/libsolv libsolv through 13 Dec 2020 in the decisionmap variable via the resolve_dependencies function at src/solver.c (line 1940 & line 1995), which could cause a remote Denial of Service.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://github.com/openSUSE/libsolv/issues/425 Exploit Issue Tracking Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 Exploit Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 Exploit Third Party Advisory
https://github.com/openSUSE/libsolv/issues/425 Exploit Issue Tracking Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 Exploit Third Party Advisory
https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:31

Type Values Removed Values Added
References () https://github.com/openSUSE/libsolv/issues/425 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/openSUSE/libsolv/issues/425 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 - Exploit, Third Party Advisory () https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 - Exploit, Third Party Advisory
References () https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 - Exploit, Third Party Advisory () https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 - Exploit, Third Party Advisory

01 Mar 2022, 16:16

Type Values Removed Values Added
References (MISC) https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 - (MISC) https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1940 - Exploit, Third Party Advisory
References (MISC) https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 - (MISC) https://github.com/yangjiageng/PoC/blob/master/libsolv-PoCs/resolve_dependencies-1995 - Exploit, Third Party Advisory
References (MISC) https://github.com/openSUSE/libsolv/issues/425 - (MISC) https://github.com/openSUSE/libsolv/issues/425 - Exploit, Issue Tracking, Third Party Advisory
CPE cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
CWE CWE-787

21 Feb 2022, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-02-21 18:15

Updated : 2024-11-21 06:31

NVD link : CVE-2021-44568

Mitre link : CVE-2021-44568

CVE.ORG link : CVE-2021-44568

JSON object : View

Products Affected

opensuse

  • libsolv
CWE
CWE-787

Out-of-bounds Write