CVE-2025-43965: debian debian_linux Incorrect Calculation of Buffer Size
CVSS: 7.5v3.1HighAnalyzed
AliasesSUSE-SU-2025:1489-1UBUNTU-CVE-2025-43965DEBIAN-CVE-2025-43965DLA-4139-1CGA-jcg4-6mpc-p46fCGA-jjjq-7xg5-prj3
Published 23-04-2025Last modified 26-04-2025
Vulnerability summary
CVE-2025-43965 is a high (CVSS 7.5) Incorrect Calculation of Buffer Size vulnerability in debian debian_linux. EPSS estimates a 0.58% chance of exploitation in the next 30 days, higher than 46.4% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
0.58%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 6Timeline
- 23-04-2025PublishedVulnerability first disclosed.
- 26-04-2025Last modifiedVulnerability information updated.
Description
In MIFF image processing in ImageMagick before 7.1.1-44, image depth is mishandled after SetQuantumFormat is used.
CVSS metrics
5 scores · 5 sources · 1 versionHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSources5 sources · 2.9–7.5
- CVE.orgCNA2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · ChainguardEcosystem advisory · calculated2.9LowCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.58%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
0.00 pp
From 0.58% on 19-09-2026
19-09-202619-10-2026
EPSS score0.58%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- imagemagick< 8:6.9.11.60+dfsg-1.6+deb12u3 | < 8:7.1.1.43+dfsg1-1+deb13u1 | < 8:7.1.1.46+dfsg1-1 | < 8:6.9.11.60+dfsg-1.3+deb11u5
- debian_linuxEOL11.0
Chainguard1 product
- imagemagick-6All versions (No fix recorded)
Imagemagick1 product
- imagemagick< 7.1.1-44
Suse1 product
- ImageMagick&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 6.8.8.1-71.204.1
Ubuntu1 product
- imagemagick< 8:6.7.7.10-6ubuntu3.13+esm17 | < 8:6.8.9.9-7ubuntu5.16+esm16 | < 8:6.9.7.4+dfsg-16ubuntu6.15+esm8 | < 8:6.9.10.23+dfsg-2.1ubuntu11.11+esm6 | < 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm6 | < 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm5
5 vendors · 6 products
