Medium severity · published Sep 1, 2022
CVE-2020-35530
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
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
10.0 · source: NVD
LI
Libraw · Libraw
0.20.0; 0.20.0; 0.20.1; 0.20.2; 0.21.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-35530
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-35530
Patch
https://github.com/LibRaw/LibRaw/commit/11c4db253ef2c9bb44247b578f5caa57c66a1eeb
Exploit
https://github.com/LibRaw/LibRaw/issues/272
Mailing List
https://lists.debian.org/debian-lts-announce/2022/09/msg00024.html
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