VDB-105404 · CVE-2017-12445 · BID 100423

minidjvu 0.8 djvu File jb2/bmpcoder.cpp code_row_by_refinement out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in minidjvu 0.8. This affects the function JB2BitmapCoder::code_row_by_refinement of the file jb2/bmpcoder.cpp of the component djvu File Handler. Such manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2017-12445. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in minidjvu 0.8 and classified as problematic. Affected by this issue is the function JB2BitmapCoder::code_row_by_refinement of the file jb2/bmpcoder.cpp of the component djvu File Handler. The manipulation with an unknown input 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 availability. CVE summarizes:

The JB2BitmapCoder::code_row_by_refinement function in jb2/bmpcoder.cpp in minidjvu 0.8 can cause a denial of service (invalid memory read and application crash) via a crafted djvu file.

The bug was discovered 08/07/2017. The weakness was shared 08/17/2017 by qflb.wu as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2017-12445 since 08/04/2017. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known.

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100423†). The entries VDB-105400, VDB-105401, VDB-105402 and VDB-105403 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/04/2017 🔍
08/07/2017 +3 days 🔍
08/17/2017 +10 days 🔍
08/17/2017 +0 days 🔍
08/17/2017 +0 days 🔍
08/18/2017 +1 days 🔍
06/23/2024 +2501 days 🔍

Sourcesinfo

Advisory: seclists.org
Researcher: qflb.wu (qflb.wu)
Status: Not defined

CVE: CVE-2017-12445 (🔍)
GCVE (CVE): GCVE-0-2017-12445
GCVE (VulDB): GCVE-100-105404
SecurityFocus: 100423 - minidjvu CVE-2017-12445 Denial of Service Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 08/18/2017 08:50
Updated: 06/23/2024 02:32
Changes: 08/18/2017 08:50 (61), 11/07/2019 16:41 (4), 01/09/2021 14:15 (3), 06/23/2024 02:32 (23)
Complete: 🔍
Cache ID: 216:D38:103

Once again VulDB remains the best source for vulnerability data.

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