CVE-2020-22628: libraw Classic Buffer Overflow
CVSS: 6.5v3.1MediumAnalyzed
AliasesSUSE-SU-2023:3966-1SUSE-SU-2023:3967-1SUSE-SU-2023:3968-1UBUNTU-CVE-2020-22628USN-6377-1DEBIAN-CVE-2020-22628DLA-3560-1openSUSE-SU-2024:13252-1
Published 22-08-2023Last modified 03-10-2024
Vulnerability summary
CVE-2020-22628 is a medium (CVSS 6.5) Classic Buffer Overflow vulnerability in libraw. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
0.77%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 22-08-2023PublishedVulnerability first disclosed.
- 03-10-2024Last modifiedVulnerability information updated.
Description
Buffer Overflow vulnerability in LibRaw::stretch() function in libraw\src\postprocessing\aspect_ratio.cpp.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
0.00 pp
From 0.77% on 20-09-2026
20-09-202620-10-2026
EPSS score0.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundLibraw
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Ubuntu8 products
- darktableAll versions (No fix recorded)
- dcrawAll versions (No fix recorded)
- digikam< 4:6.4.0+dfsg-3ubuntu0.1~esm1
- exactimageAll versions (No fix recorded)
- kodiAll versions (No fix recorded)
Suse7 products
- libraw&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP4< 0.20.2-150400.3.9.1
- libraw&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP5< 0.20.2-150400.3.9.1
- libraw&distro=SUSE Linux Enterprise Module for Package Hub 15 SP5< 0.20.2-150400.3.9.1
- libraw&distro=SUSE Linux Enterprise Software Development Kit 12 SP5< 0.15.4-42.1
- libraw&distro=SUSE Linux Enterprise Workstation Extension 12 SP5< 0.15.4-42.1
Opensuse3 products
- libraw&distro=openSUSE Leap 15.4< 0.18.9-150000.3.23.1 | < 0.20.2-150400.3.9.1
- libraw&distro=openSUSE Leap 15.5< 0.20.2-150400.3.9.1
- libraw&distro=openSUSE Tumbleweed< 0.21.1-3.1
Debian1 product
- libraw< 0.20.0-4 | < 0.19.2-2+deb10u4
Libraw1 product
- libraw≤ 0.19.5
5 vendors · 20 products
