What’s Vulnerable › Vulnerabilities
CVE-2023-52355: Libtiff: tiffrasterscanlinesize64 produce too-big size and could cause oom
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2024-01-25 · updated 2026-10-02
- Weakness: CWE-787
Description
An out-of-memory flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFRasterScanlineSize64() API. This flaw allows a remote attacker to cause a denial of service via a crafted input with a size smaller than 379 KB.
Affected products
- libtiff: before 4.6.0 — fixed in 4.6.0
- Red Hat Enterprise Linux: 8.0, 9.0
How to fix
Upgrade to a fixed version: libtiff 4.6.0. Check the vendor advisory for mitigations.
References
- https://access.redhat.com/errata/RHSA-2025:20801
- https://access.redhat.com/errata/RHSA-2025:21994
- https://access.redhat.com/errata/RHSA-2025:23078
- https://access.redhat.com/errata/RHSA-2025:23079
- https://access.redhat.com/errata/RHSA-2025:23080
- https://access.redhat.com/errata/RHSA-2026:3461
- https://access.redhat.com/errata/RHSA-2026:3462
- https://access.redhat.com/errata/RHSA-2026:41892
- https://access.redhat.com/errata/RHSA-2026:43537
- https://access.redhat.com/errata/RHSA-2026:49671
- https://access.redhat.com/errata/RHSA-2026:73909
- https://access.redhat.com/errata/RHSA-2026:73959
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