Vulnerability Details : CVE-2020-35530
Potential exploit
In LibRaw, there is an out-of-bounds write vulnerability within the "new_node()" function (libraw\src\x3f\x3f_utils_patched.cpp) that can be triggered via a crafted X3F file.
Vulnerability category: Memory Corruption
Products affected by CVE-2020-35530
- 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:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35530
0.02%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 3 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35530
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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-2020-35530
-
The product writes 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-2020-35530
-
https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
[SECURITY] [DLA 3113-1] libraw security updateMailing List;Third Party Advisory
-
https://github.com/LibRaw/LibRaw/commit/11c4db253ef2c9bb44247b578f5caa57c66a1eeb
X3F: check huffman tree size · LibRaw/LibRaw@11c4db2 · GitHubPatch;Third Party Advisory
-
https://github.com/LibRaw/LibRaw/issues/272
Libraw "new_node()" Out-of-bounds Write Vulnerability · Issue #272 · LibRaw/LibRaw · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
Jump to