{"id":"CVE-2023-52355","title":"An out-of-memory flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFRasterScanlineSize64() API","summary":"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 smal…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-787","CWE-787"],"vendor":"libtiff","product":"libtiff","affected":["libtiff < 4.6.0","enterprise_linux = 8.0","enterprise_linux = 9.0"],"patched":["libtiff 4.6.0"],"published":"2024-01-25","updated":"2026-07-20","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-52355","references":[{"url":"https://access.redhat.com/errata/RHSA-2025:20801","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:21994","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23078","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23079","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2025:23080","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:3461","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:3462","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:41892","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-52355","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251326","label":"secalert@redhat.com"},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/621","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2023-52355","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251326","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/621","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01829,"epssPercentile":0.77941,"ingestedAt":"2026-07-20T05:36:39.129Z","slug":"CVE-2023-52355","body":"## Overview\n\nAn 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.\n\n## Affected\n\n- `libtiff < 4.6.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `libtiff 4.6.0`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}