CVE-2025-29482: struktur libheif Classic Buffer Overflow
CVSS: 6.2v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-29482DEBIAN-CVE-2025-29482
Published 07-04-2025Last modified 09-04-2025
Vulnerability summary
CVE-2025-29482 is a medium (CVSS 6.2) Classic Buffer Overflow vulnerability in struktur libheif. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 07-04-2025PublishedVulnerability first disclosed.
- 09-04-2025Last modifiedVulnerability information updated.
Description
Buffer Overflow vulnerability in libheif 1.19.7 allows a local attacker to execute arbitrary code via the SAO (Sample Adaptive Offset) processing of libde265.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.2MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 19-09-2026
19-09-202619-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundPoc
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- libde265< 1.0.7-1
Struktur1 product
- libheif1.19.7
Ubuntu1 product
- libheif< 1.6.1-1build1 | < 1.12.0-2build1 | < 1.17.6-1ubuntu4.1 | < 1.19.7-1
3 vendors · 3 products
