CVE-2014-9655: The (1) putcontig8bitYCbCr21tile function in tif_getimage.c or (2) NeXTDecode function in tif_next.c in LibTIF

Q: How do I fix CVE-2014-9655?

debian linux: mitigate or apply the listed mitigation; libtiff: upgrade to newer than 4.0.6. Exact commands for each OS are on this page.

Q: Is CVE-2014-9655 being exploited?

CVE-2014-9655 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2014-9655 affect?

CVE-2014-9655 affects debian linux, libtiff. Severity is medium (CVSS 6.5). The (1) putcontig8bitYCbCr21tile function in tif_getimage.c or (2) NeXTDecode function in tif_next.c in LibTIFF allows remote attackers to cause a denial of service (uninitialized memory access) via a crafted TIFF image, as demonstrated by

Q: How urgent is CVE-2014-9655?

Priority 49/100. On your watchlist

This month

MEDIUM 6.5WATCHLISTMITIGATEUPGRADE

CVE-2014-9655 is a medium-severity flaw (CVSS 6.5) affecting debian linux, libtiff. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The (1) putcontig8bitYCbCr21tile function in tif_getimage.c or (2) NeXTDecode function in tif_next.c in LibTIFF allows remote attackers to cause a denial of service (uninitialized memory access) via a crafted TIFF image, as demonstrated by libtiff-cvs-1.tif and libtiff-cvs-2.tif.

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.5% (top 15%)
CISA exploited list	No
Weakness	CWE-119
Published	2016-04-13
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: debian · remotesensing

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2016-04-13 17:59 UTCPublished CVE record published
2026-06-17 00:18 UTCUpdated Record last modified

debian debian linux MITIGATE

Affected: 7.0 · 8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

remotesensing libtiff UPGRADE

Affected: <= 4.0.6

Fixed in: newer than 4.0.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy libtiff || rpm -q libtiff || libtiff --version

2. UPGRADE to newer than 4.0.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade libtiff

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade libtiff

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2014-9655?

debian linux: mitigate or apply the listed mitigation; libtiff: upgrade to newer than 4.0.6. Exact commands for each OS are on this page.

Is CVE-2014-9655 being exploited?

CVE-2014-9655 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2014-9655 affect?

CVE-2014-9655 affects debian linux, libtiff. Severity is medium (CVSS 6.5). The (1) putcontig8bitYCbCr21tile function in tif_getimage.c or (2) NeXTDecode function in tif_next.c in LibTIFF allows remote attackers to cause a denial of service (uninitialized memory access) via a crafted TIFF image, as demonstrated by

How urgent is CVE-2014-9655?

Priority 49/100. On your watchlist

Software pages

Debian vulnerabilities

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References

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