CVE-2016-9534: libtiff
CVSS: 9.8v3.0CriticalModified
AliasesUBUNTU-CVE-2016-9534DEBIAN-CVE-2016-9534
Published 22-11-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-9534 is a critical (CVSS 9.8) vulnerability in libtiff. EPSS estimates a 3.55% chance of exploitation in the next 30 days, higher than 89.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
3.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 5 · Related 1Timeline
- 22-11-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
tif_write.c in libtiff 4.0.6 has an issue in the error code path of TIFFFlushData1() that didn't reset the tif_rawcc and tif_rawcp members. Reported as MSVR 35095, aka "TIFFFlushData1 heap-buffer-overflow."
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.55%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.55% on 19-09-2026
19-09-202619-10-2026
EPSS score3.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundLibtiff
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- tiff< 4.0.7-1
Libtiff1 product
- libtiff4.0.6
Ubuntu1 product
- tiff< 4.0.3-7ubuntu0.6 | < 4.0.6-1ubuntu0.1
3 vendors · 3 products
References
10 links- github.com/vadz/libtiff/commit/83a4b92815ea04969d494416eaae3d4c6b338e4aX Refsource CONFIRMExploitPatchThird Party Advisory