LibTIFF 4.0.3 tiff2rgba Tool tif_getimage.c putcontig8bitCIELab TIFF Image out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in LibTIFF 4.0.3. The impacted element is the function putcontig8bitCIELab of the file tif_getimage.c of the component tiff2rgba Tool. Such manipulation as part of TIFF Image leads to out-of-bounds. This vulnerability is traded as CVE-2014-8127. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in LibTIFF 4.0.3 (Image Processing Software). It has been rated as critical. Affected by this issue is the function putcontig8bitCIELab of the file tif_getimage.c of the component tiff2rgba Tool. The manipulation as part of a TIFF Image leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

LibTIFF 4.0.3 allows remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted TIFF image to the (1) checkInkNamesString function in tif_dir.c in the thumbnail tool, (2) compresscontig function in tiff2bw.c in the tiff2bw tool, (3) putcontig8bitCIELab function in tif_getimage.c in the tiff2rgba tool, LZWPreDecode function in tif_lzw.c in the (4) tiff2ps or (5) tiffdither tool, (6) NeXTDecode function in tif_next.c in the tiffmedian tool, or (7) TIFFWriteDirectoryTagLongLong8Array function in tif_dirwrite.c in the tiffset tool.

The bug was discovered 01/26/2015. The weakness was shared 06/26/2017 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is handled as CVE-2014-8127 since 10/10/2014. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 569 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 93011 (Amazon Linux AMI : libtiff (ALAS-2016-733)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 157229 (Oracle Enterprise Linux Security Update for libtiff (ELSA-2016-1546)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (93011) and SecurityFocus (BID 72323†). The entries VDB-102811, VDB-102823, VDB-102825 and VDB-102826 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: 93011
Nessus Name: Amazon Linux AMI : libtiff (ALAS-2016-733)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: alas-2016-733
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/10/2014 🔍
01/24/2015 +106 days 🔍
01/26/2015 +2 days 🔍
08/17/2016 +569 days 🔍
08/18/2016 +1 days 🔍
06/26/2017 +312 days 🔍
06/26/2017 +0 days 🔍
06/27/2017 +1 days 🔍
12/09/2022 +1991 days 🔍

Sourcesinfo

Product: libtiff.org

Advisory: RHSA-2016:1546
Researcher: William Robinet, american fuzzy lop
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-8127 (🔍)
GCVE (CVE): GCVE-0-2014-8127
GCVE (VulDB): GCVE-100-102824

OVAL: 🔍

SecurityFocus: 72323 - LibTIFF CVE-2014-8127 Out of Bounds Read Multiple Remote Denial of Service Vulnerabilities
SecurityTracker: 1032760

See also: 🔍

Entryinfo

Created: 06/27/2017 02:49
Updated: 12/09/2022 08:58
Changes: 06/27/2017 02:49 (76), 10/20/2019 14:35 (6), 12/29/2020 17:37 (3), 12/29/2020 17:41 (1), 12/09/2022 08:58 (3)
Complete: 🔍
Cache ID: 216:167:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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