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    CVE-2017-18013

    In LibTIFF 4.0.9, there is a Null-Pointer Dereference in the tif_print.c TIFFPrintDirectory function, as demonstrated by a tiffinfo crash.

    Published:Dec 29, 2017
    Last Modified:Nov 21, 2024
    EPS:Jan 1, 2018
    EPSS Score:0.00768
    CVSS Score:6.5

    Affected Products

    Vendor
    Libtiff
    Product
    Libtiff

    Exploits

    http://bugzilla.maptools.org/show_bug.cgi?id=2770http://bugzilla.maptools.org/show_bug.cgi?id=2770

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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

    http://bugzilla.maptools.org/show_bug.cgi?id=2770
    http://www.securityfocus.com/bid/102345
    https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01
    https://lists.debian.org/debian-lts-announce/2018/01/msg00033.html
    https://lists.debian.org/debian-lts-announce/2018/01/msg00034.html
    https://usn.ubuntu.com/3602-1/
    https://usn.ubuntu.com/3606-1/
    https://www.debian.org/security/2018/dsa-4100
    http://bugzilla.maptools.org/show_bug.cgi?id=2770
    http://www.securityfocus.com/bid/102345
    https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01
    https://lists.debian.org/debian-lts-announce/2018/01/msg00033.html
    https://lists.debian.org/debian-lts-announce/2018/01/msg00034.html
    https://usn.ubuntu.com/3602-1/
    https://usn.ubuntu.com/3606-1/
    https://www.debian.org/security/2018/dsa-4100

    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