Heap-Based Buffer Over-Read in libsolv Affects openSUSE Products
CVE-2019-20387

7.5HIGH

Key Information:

Vendor

Opensuse
Status
Libsolv
Vendor
CVE Published:
21 January 2020

What is CVE-2019-20387?

The vulnerability in libsolv prior to version 0.7.6 allows an attacker to trigger a heap-based buffer over-read. This occurs through exploiting a last schema whose length is less than that of the input schema, potentially leading to information disclosure. Users of openSUSE and other products relying on this library should apply the necessary updates to mitigate the risks associated with this flaw.

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References

https://github.com/openSUSE/libsolv/commit/fdb9c9c0350899...
x_refsource_MISC
https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/01/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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