CVE-2018-7456
- Source
- https://cve.org/CVERecord?id=CVE-2018-7456
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7456.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-7456
- Downstream
ALPINE (1)
BELL (1)
MGASA (1)
openSUSE (2)
RHSA (2)
SUSE (5)
UBUNTU (1)
- Related
- Published
- 2018-02-24T06:29:00Z
- Modified
- 2026-10-20T13:30:48Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "14.04" }, { "last_affected": "14.04" }, { "introduced": "16.04" }, { "last_affected": "16.04" }, { "introduced": "18.04" }, { "last_affected": "18.04" }, { "introduced": "18.10" }, { "last_affected": "18.10" } ], "source": "CPE_STRING" } ], "vendor_product": "canonical:ubuntu_linux" }, { "cpes": [ "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "range": [ { "introduced": "7.0" }, { "last_affected": "7.0" }, { "introduced": "8.0" }, { "last_affected": "8.0" }, { "introduced": "9.0" }, { "last_affected": "9.0" } ], "source": "CPE_STRING" } ], "vendor_product": "debian:debian_linux" } ] }- References
-
- https://access.redhat.com/errata/RHSA-2019:2051
- https://access.redhat.com/errata/RHSA-2019:2053
- https://lists.debian.org/debian-lts-announce/2018/04/msg00010.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00011.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html
- https://usn.ubuntu.com/3864-1/
- https://www.debian.org/security/2018/dsa-4349
- http://bugzilla.maptools.org/show_bug.cgi?id=2778
- https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
- https://github.com/xiaoqx/pocs/tree/master/libtiff
Affected packages
Git / github.com/vadz/libtiff
Git / gitlab.com/libtiff/libtiff
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/libtiff/libtiff
- Events
-
IntroducedLast AffectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:libtiff:libtiff:4.0.9:*:*:*:*:*:*:*", "range": [ { "introduced": "4.0.9" }, { "last_affected": "4.0.9" } ], "source": "CPE_STRING" }, { "range": [ { "fixed": "be4c85b16e8801a16eec25e80eb9f3dd6a96731b" } ], "source": "REFERENCES_COMMIT" } ] }
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7456.json"
vanir_signatures
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vanir_signatures_modified
"2026-10-20T13:30:48Z"