CVE-2019-6976 Information

Description

libvips before 8.7.4 generates output images from uninitialized memory locations when processing corrupted input image data because iofuncs/memory.c does not zero out allocated memory. This can result in leaking raw process memory contents through the output image.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

https://blog.silentsignal.eu/2019/04/18/drop-by-drop-bleeding-through-libvips/ https://github.com/libvips/libvips/commit/00622428bda8d7521db8d74260b519fa41d69d0a https://github.com/libvips/libvips/releases/tag/v8.7.4

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3