UBUNTU-CVE-2026-84383
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-84383
Summary:
Details: [GHSA-g89c-p67h-r497: Heap buffer overflow in `scale_nearest_neighbor()` via duplicate Alpha planes from nested `iden`/`auxl` items]
References: https://ubuntu.com/security/CVE-2026-84383, https://www.cve.org/CVERecord?id=CVE-2026-84383, https://github.com/strukturag/libheif/security/advisories/GHSA-g89c-p67h-r497
Affected packages
Package
Name: libheif
Purl: pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Fbionic
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.1.0-2
1.1.0-2ubuntu0.1~esm1
1.1.0-2ubuntu0.1~esm2
1.1.0-2ubuntu0.1~esm3
1.1.0-2ubuntu0.1~esm4
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
