CVE-2020-35531 — MEDIUM (5.5)

Vulnerability Description

In LibRaw, an out-of-bounds read vulnerability exists within the get_huffman_diff() function (libraw\src\x3f\x3f_utils_patched.cpp) when reading data from an image file.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libraw	Libraw	0.20.0
Debian	Debian Linux	10.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/LibRaw/LibRaw/commit/d75af00681a74dcc8b929207eb895611a6eceb68PatchThird Party Advisory
https://github.com/LibRaw/LibRaw/issues/270Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00024.htmlMailing ListThird Party Advisory
https://github.com/LibRaw/LibRaw/commit/d75af00681a74dcc8b929207eb895611a6eceb68PatchThird Party Advisory
https://github.com/LibRaw/LibRaw/issues/270Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00024.htmlMailing ListThird Party Advisory

FAQ

What is CVE-2020-35531?

CVE-2020-35531 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In LibRaw, an out-of-bounds read vulnerability exists within the get_huffman_diff() function (libraw\src\x3f\x3f_utils_patched.cpp) when reading data from an image file.

How severe is CVE-2020-35531?

CVE-2020-35531 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35531?

Check the references section above for vendor advisories and patch information. Affected products include: Libraw Libraw, Debian Debian Linux.