PT-2026-28086 · Libtiff+1 · Libtiff+1

CVE-2026-33809 · Publicado 2026-03-25 · Atualizado 2026-07-30

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions LibTIFF (affected versions not specified)

Description A specially designed TIFF file can trigger an out-of-memory error or excessive resource usage during image decoding. The issue arises from the image decoding process attempting to allocate up to 4GiB of memory when processing a malicious IFD offset within the TIFF file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Unrestricted File Upload

Allocation of Resources Without Limits

Enumeração de Fraquezas

CWE-434

CWE-770

Identificadores relacionados

BDU:2026-07249

CVE-2026-33809

GHSA-44P7-9XX4-HF2G

GO-2026-4815

OPENSUSE-SU-2026:10628-1

OPENSUSE-SU-2026:10856-1

OPENSUSE-SU-2026:11290-1

OPENSUSE-SU-2026:20963-1

OPENSUSE-SU-2026:21436-1

OPENSUSE-SU-2026:21483-1

RHSA-2026:7291

RHSA-2026:7385

SUSE-SU-2026:1135-1

Produtos afetados

Libtiff

Red Os

Referências · 1778

• https://github.com/golang/go/issues/78267 · Nota
• https://suse.com/security/cve/CVE-2025-65797 · Nota
• https://suse.com/security/cve/CVE-2026-44427 · Nota
• https://suse.com/security/cve/CVE-2026-27589 · Nota
• https://suse.com/security/cve/CVE-2026-7736 · Nota
• https://suse.com/security/cve/CVE-2026-27137 · Nota
• https://suse.com/security/cve/CVE-2026-25232 · Nota
• https://suse.com/security/cve/CVE-2026-55513 · Nota
• https://suse.com/security/cve/CVE-2026-20736 · Nota
• https://suse.com/security/cve/CVE-2026-32828 · Nota
• https://suse.com/security/cve/CVE-2026-44323 · Nota
• https://suse.com/security/cve/CVE-2026-50551 · Nota
• https://suse.com/security/cve/CVE-2026-45709 · Nota
• https://suse.com/security/cve/CVE-2026-54174 · Nota
• https://suse.com/security/cve/CVE-2025-71261 · Nota