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Public proof of conceptFix available

CVE-2017-9936

A public proof of concept exists; no exploitation attested.

  • Published2017-06-26
  • WeaknessCWE-772

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In LibTIFF 4.0.8, there is a memory leak in tif_jbig.c. A crafted TIFF document can lead to a memory leak resulting in a remote denial of service attack.

Timeline

dates in UTC
  1. 2017-07-06Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-9936?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-9936?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Debian debian linux
BranchAffectedFixed in
8.0= 8.0no fix published
9.0= 9.0no fix published
10.0= 10.0no fix published
Canonical ubuntu linux
BranchAffectedFixed in
14.4= 14.04no fix published
16.4= 16.04no fix published
Libtiff
BranchAffectedFixed in
4.0= 4.0.8no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libtiffMageia:5all versions · fixed in 4.0.8-1.1.mga5
  • tiffUbuntu:16.04:LTSall versions · fixed in 4.0.6-1ubuntu0.3
  • tiffUbuntu:14.04:LTSall versions · fixed in 4.0.3-7ubuntu0.8
  • tiffopenSUSE:Tumbleweedall versions · fixed in 4.3.0-1.3
  • tiffDebian:14all versions · fixed in 4.0.8-3
  • tiffDebian:13all versions · fixed in 4.0.8-3
  • tiffDebian:12all versions · fixed in 4.0.8-3
  • tiffDebian:9all versions · fixed in 4.0.8-2+deb9u1

26 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-42300
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.06.5read 2026-10-23
  • NVDCVSS 2.04.3read 2026-10-23
  • NVDweakness (CWE)CWE-772read 2026-10-23
  • FIRST EPSSEPSS score7.5 %2026-11-03
  • Exploit-DBdetectionread 2026-11-03
  • OSVaffected packages—

Identifiers

  • EUVD-2017-18846same flawENISA EUVD · LicenseRef-ENISA-legal-notice
  • DLA-1022-1advisory covering several CVEsDebian · LicenseRef-unstated
  • DLA-1023-1advisory covering several CVEsDebian · LicenseRef-unstated
  • DSA-3903-1advisory covering several CVEsDebian · LicenseRef-unstated
  • MGASA-2017-0210advisory covering several CVEsMageia · LicenseRef-unstated
  • openSUSE-SU-2024:11461-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
  • USN-3602-1advisory covering several CVEsUbuntu

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Published
2017-06-26
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2017-9936?

In LibTIFF 4.0.8, there is a memory leak in tif_jbig.c. A crafted TIFF document can lead to a memory leak resulting in a remote denial of service attack.

Is CVE-2017-9936 actively exploited?

Active exploitation of CVE-2017-9936 has not been confirmed. Its EPSS score was 7.5% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-9936?

CVE-2017-9936 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

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Sources for this record