CVE-2019-20387

repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da	Patch Third Party Advisory
https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-01-21 23:15

Updated : 2023-01-31 20:49

NVD link : CVE-2019-20387

Mitre link : CVE-2019-20387

CVE.ORG link : CVE-2019-20387

JSON object : View

Products Affected

debian

debian_linux

opensuse

libsolv

CWE

CWE-125

Out-of-bounds Read

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