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CVE-2017-9815

Date: June 22, 2017

In LibTIFF 4.0.7, the TIFFReadDirEntryLong8Array function in libtiff/tif_dirread.c mishandles a malloc operation, which allows attackers to cause a denial of service (memory leak within the function _TIFFmalloc in tif_unix.c) via a crafted file.

Language: C

Severity Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2017-9815
https://usn.ubuntu.com/3602-1/
http://bugzilla.maptools.org/show_bug.cgi?id=2682
https://nvd.nist.gov/vuln/detail/CVE-2017-9815
https://access.redhat.com/security/cve/CVE-2017-9815
http://www.securityfocus.com/bid/99235
http://somevulnsofadlab.blogspot.jp/2017/06/libtiffmemory-leak-in-tiffmalloc.html
https://www.mend.io/vulnerability-database/CVE-2017-9815

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Missing Release of Resource after Effective Lifetime

CWE-772

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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