High severity · published Jan 27, 2017
CVE-2016-9448
The TIFFFetchNormalTag function in LibTiff 4.0.6 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by setting the tags TIFF_SETGET_C16ASCII…
7.5
CVSS
5%
EPSS
No
On KEV
Description
The TIFFFetchNormalTag function in LibTiff 4.0.6 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by setting the tags TIFF_SETGET_C16ASCII or TIFF_SETGET_C32_ASCII to values that access 0-byte arrays. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-9297.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.0% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Libtiff · Libtiff
4.0.6 · source: NVD
OP
Opensuse · Opensuse
13.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9448
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9448
Issue Tracking
http://bugzilla.maptools.org/show_bug.cgi?id=2593
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00017.html
www.debian.org
http://www.debian.org/security/2017/dsa-3762
Mailing List
http://www.openwall.com/lists/oss-security/2016/11/18/15
Third Party Advisory
http://www.securityfocus.com/bid/94420
security.gentoo.org
https://security.gentoo.org/glsa/201701-16
More from Libtiff
9.8
CVE-2016-9540
tools/tiffcp.c in libtiff 4.0.6 has an out-of-bounds write on tiled images with odd tile width versus image width
9.8
CVE-2016-9539
tools/tiffcrop.c in libtiff 4.0.6 has an out-of-bounds read in readContigTilesIntoBuffer()
9.8
CVE-2016-9538
tools/tiffcrop.c in libtiff 4.0.6 reads an undefined buffer in readContigStripsIntoBuffer() because of a uint16 integer overflow
9.8
CVE-2016-9537
tools/tiffcrop.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in buffers
9.8
CVE-2016-9536
tools/tiff2pdf.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in heap allocated buffers in t2p_process_jpeg_strip()