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    CVE-2023-52356

    A segment fault (SEGV) flaw was found in libtiff that could be triggered by passing a crafted tiff file to the TIFFReadRGBATileExt() API. This flaw allows a remote attacker to cause a heap-buffer overflow, leading to a denial of service.

    Published:Nov 3, 2023
    Last Modified:Jun 10, 2026
    EPS:Jan 25, 2024
    EPSS Score:0.00717
    CVSS Score:7.5

    Affected Products

    Vendor
    Libtiff
    Product
    Libtiff
    Vendor
    Redhat
    Product
    Ai Inference Server
    Vendor
    Redhat
    Product
    Discovery
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Eus
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://github.com/yardenbenita/CVE-2023-52356-libtiff-analysis

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-52491 (CVSS 8.4) — An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via …
    CVE-2026-52490 (CVSS 9.8) — An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via …
    CVE-2026-52492 (CVSS 7.8) — An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes …
    CVE-2026-12912 (CVSS 7.3) — A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially craft…
    CVE-2026-4775 (CVSS 7.8) — A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerabili…
    CVE-2025-61143 (CVSS 5.5) — libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c…
    CVE-2025-61144 (CVSS 7.3) — libtiff up to v4.7.1 was discovered to contain a stack overflow via the readSeparateStripsIntoBuffer function.…
    CVE-2025-61145 (CVSS 5) — libtiff up to v4.7.1 was discovered to contain a double free via the component tools/tiffcrop.c.…
    CVE-2025-9165 (CVSS 1.1) — A flaw has been found in LibTIFF 4.7.0. This affects the function _TIFFmallocExt/_TIFFCheckRealloc/TIFFHashSet…
    CVE-2025-8961 (CVSS 1.9) — A weakness has been identified in LibTIFF 4.7.0. This affects the function main of the file tiffcrop.c of the …

    References

    https://access.redhat.com/errata/RHSA-2024:5079
    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-2026:16174
    https://access.redhat.com/errata/RHSA-2026:25096
    https://access.redhat.com/errata/RHSA-2026:3461
    https://access.redhat.com/errata/RHSA-2026:3462
    https://access.redhat.com/errata/RHSA-2026:5958
    https://access.redhat.com/errata/RHSA-2026:7081
    https://access.redhat.com/errata/RHSA-2026:7304
    https://access.redhat.com/errata/RHSA-2026:7335
    https://access.redhat.com/errata/RHSA-2026:8746
    https://access.redhat.com/errata/RHSA-2026:8747
    https://access.redhat.com/errata/RHSA-2026:8748
    https://access.redhat.com/security/cve/CVE-2023-52356
    https://bugzilla.redhat.com/show_bug.cgi?id=2251344
    https://gitlab.com/libtiff/libtiff/-/issues/622
    https://gitlab.com/libtiff/libtiff/-/merge_requests/546
    http://seclists.org/fulldisclosure/2024/Jul/16
    http://seclists.org/fulldisclosure/2024/Jul/17
    http://seclists.org/fulldisclosure/2024/Jul/18
    http://seclists.org/fulldisclosure/2024/Jul/19
    http://seclists.org/fulldisclosure/2024/Jul/20
    http://seclists.org/fulldisclosure/2024/Jul/21
    http://seclists.org/fulldisclosure/2024/Jul/22
    http://seclists.org/fulldisclosure/2024/Jul/23
    https://access.redhat.com/security/cve/CVE-2023-52356
    https://bugzilla.redhat.com/show_bug.cgi?id=2251344
    https://gitlab.com/libtiff/libtiff/-/issues/622
    https://gitlab.com/libtiff/libtiff/-/merge_requests/546
    https://lists.debian.org/debian-lts-announce/2024/03/msg00011.html
    https://lists.debian.org/debian-lts-announce/2025/01/msg00019.html
    https://support.apple.com/kb/HT214116
    https://support.apple.com/kb/HT214117
    https://support.apple.com/kb/HT214118
    https://support.apple.com/kb/HT214119
    https://support.apple.com/kb/HT214120
    https://support.apple.com/kb/HT214122
    https://support.apple.com/kb/HT214123
    https://support.apple.com/kb/HT214124

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High