CVE-2026-52491
CVE-2026-52491: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.3
High [CVE-2026-52491] Arbitrary code execution via thumbnail.c: main component
CVE-2026-52491Source published Source updated
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component A flaw was found in libtiff. An attacker could exploit this vulnerability by processing a specially crafted file, leading to arbitrary code execution. Successful exploitation could allow the attacker to take control of the affected system. Red Hat severity: Important — CVSS 7.3 (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H). Weakness: CWE-120. Affected Red Hat products: Red Hat Hardened Images; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7. Red Hat lists Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9 as not affected. Will not fix / out of support: Red Hat…
- Affected products in this advisory
- Red Hat Hardened Images
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat package: libtiff
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- libtiff-main-4.7.2-2.hum1
- RHSA-2026:53467
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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