Vulnerability Details : CVE-2020-35532
In LibRaw, an out-of-bounds read vulnerability exists within the "simple_decode_row()" function (libraw\src\x3f\x3f_utils_patched.cpp) which can be triggered via an image with a large row_stride field.
Exploit prediction scoring system (EPSS) score for CVE-2020-35532
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 21 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-35532
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-35532
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-35532
-
https://github.com/LibRaw/LibRaw/issues/271
LibRaw "simple_decode_row()" Out-of-bounds read vulnerability · Issue #271 · LibRaw/LibRaw · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
[SECURITY] [DLA 3113-1] libraw security updateMailing List;Third Party Advisory
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https://github.com/LibRaw/LibRaw/commit/5ab45b085898e379fedc6b113e2e82a890602b1e
X3F/simple_decode_row: check for data offset limit · LibRaw/LibRaw@5ab45b0 · GitHubPatch;Third Party Advisory
Products affected by CVE-2020-35532
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20.1:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.21.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20.2:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20.0:-:*:*:*:*:*:*