LibTIFF 4.0.6 tif_pixarlog.c out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in LibTIFF 4.0.6. This issue affects some unknown processing of the file tif_pixarlog.c. Such manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2016-9533. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in LibTIFF 4.0.6 (Image Processing Software). Affected by this issue is some unknown functionality of the file tif_pixarlog.c. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

tif_pixarlog.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in heap allocated buffers. Reported as MSVR 35094, aka "PixarLog horizontalDifference heap-buffer-overflow."

The bug was discovered 11/22/2016. The weakness was released 11/22/2016 as MSVR 35094 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2016-9533 since 11/21/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/04/2022).

The vulnerability scanner Nessus provides a plugin with the ID 96495 (Debian DSA-3762-1 : tiff - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 157373 (Oracle Enterprise Linux Security Update for libtiff (ELSA-2017-0225)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (96495) and SecurityFocus (BID 94484†). Entries connected to this vulnerability are available at VDB-93747, VDB-93748, VDB-93749 and VDB-93750. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 96495
Nessus Name: Debian DSA-3762-1 : tiff - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800864
OpenVAS Name: CentOS Update for libtiff CESA-2017:0225 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: github.com

Timelineinfo

11/21/2016 🔍
11/22/2016 +1 days 🔍
11/22/2016 +0 days 🔍
11/22/2016 +0 days 🔍
11/22/2016 +0 days 🔍
11/23/2016 +1 days 🔍
01/13/2017 +51 days 🔍
01/16/2017 +3 days 🔍
10/04/2022 +2087 days 🔍

Sourcesinfo

Product: libtiff.org

Advisory: MSVR 35094⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-9533 (🔍)
GCVE (CVE): GCVE-0-2016-9533
GCVE (VulDB): GCVE-100-93746

OVAL: 🔍

SecurityFocus: 94484 - RETIRED: LibTIFF Multiple Security Vulnerabilites

See also: 🔍

Entryinfo

Created: 11/23/2016 07:48
Updated: 10/04/2022 10:46
Changes: 11/23/2016 07:48 (62), 06/07/2019 16:19 (20), 10/04/2022 10:46 (3)
Complete: 🔍
Cache ID: 216:708:103

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