Vulnerability · Published Sep 1, 2022 · Assigned by redhat
CVE-2020-35534
Medium 5.5
In plain English
A medium-severity uncontrolled resource consumption in LibRaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 82.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In LibRaw, there is a memory corruption vulnerability within the "crxFreeSubbandData()" function (libraw\src\decoders\crx.cpp) when processing cr3 files.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libraw | 0.20.0-r0 | ALPINE-CVE-2020-35534 |
| Alpine:v3.21 | libraw | 0.20.0-r0 | ALPINE-CVE-2020-35534 |
| Alpine:v3.22 | libraw | 0.20.0-r0 | ALPINE-CVE-2020-35534 |
| Alpine:v3.23 | libraw | 0.20.0-r0 | ALPINE-CVE-2020-35534 |
| Alpine:v3.24 | libraw | 0.20.0-r0 | ALPINE-CVE-2020-35534 |
| Debian:12 | libraw | 0.20.0-4 | DEBIAN-CVE-2020-35534 |
| Debian:13 | libraw | 0.20.0-4 | DEBIAN-CVE-2020-35534 |
| Debian:14 | libraw | 0.20.0-4 | DEBIAN-CVE-2020-35534 |
| Ubuntu:22.04:LTS | darktable | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:24.04:LTS | darktable | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:25.10 | darktable | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.04:LTS | darktable | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.10 | darktable | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:22.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:24.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:25.10 | dcraw | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.10 | dcraw | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:22.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:24.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:25.10 | exactimage | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.10 | exactimage | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:22.04:LTS | kodi | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:24.04:LTS | kodi | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:25.10 | kodi | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.04:LTS | kodi | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.10 | kodi | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:22.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:24.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:25.10 | rawtherapee | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2020-35534 |
| Ubuntu:26.10 | rawtherapee | no fix listed | UBUNTU-CVE-2020-35534 |
Affected products (as reported)
Weakness: CWE-400
References
- https://github.com/LibRaw/LibRaw/issues/279 x_refsource_MISC
- https://github.com/LibRaw/LibRaw/commit/e41f331e90b383e3208cefb74e006df44bf3a4b8 x_refsource_MISC