A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images …
高危 CVSS 7.3
摘要
A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS).
中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。
深度研判 · 自动通道
该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。
数据来源
- NVD DATABASE
原始链接
- https://access.redhat.com/errata/RHSA-2026:34890
- https://access.redhat.com/errata/RHSA-2026:41892
- https://access.redhat.com/security/cve/CVE-2026-12912
- https://bugzilla.redhat.com/show_bug.cgi?id=2492871
- https://gitlab.com/libtiff/libtiff/-/merge_requests/873
- https://gitlab.com/libtiff/libtiff/-/work_items/824
- https://access.redhat.com/errata/RHSA-2026:34890
- https://access.redhat.com/security/cve/CVE-2026-12912
- https://bugzilla.redhat.com/show_bug.cgi?id=2492871
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12912.json
时间线
- nvd_ingest NVD