Uninitialized Variable in libvips Library Leading to Potential Data Leakage
CVE-2020-20739

5.3MEDIUM

Key Information:

Vendor

Libvips

Status
Libvips
Vendor
CVE Published:
20 November 2020

What is CVE-2020-20739?

The libvips library, specifically the im_vips2dz function in the deprecated im_vips2dz.c file, contains an uninitialized variable vulnerability. This flaw can lead to potential leakage of sensitive information such as remote server paths or stack addresses, posing a security risk to systems utilizing affected versions of the library. To mitigate the risk, users are advised to update to version 8.8.2 or later, where this issue is resolved.

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References

https://github.com/libvips/libvips/issues/1419
x_refsource_MISC
https://github.com/libvips/libvips/commit/2ab5aa7bf515135...
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/11/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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