VDB-97425 · CVE-2017-5503 · BID 95683

Jasper 1.900.27 jpc_t1dec.c dec_clnpass out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Jasper 1.900.27. This impacts the function dec_clnpass of the file libjasper/jpc/jpc_t1dec.c. Performing a manipulation results in out-of-bounds write. This vulnerability is known as CVE-2017-5503. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in Jasper 1.900.27 (Programming Tool Software). This affects the function dec_clnpass of the file libjasper/jpc/jpc_t1dec.c. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

The dec_clnpass function in libjasper/jpc/jpc_t1dec.c in JasPer 1.900.27 allows remote attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via a crafted image.

The bug was discovered 03/01/2017. The weakness was published 03/01/2017 by Agostino Sarubbo with Gentoo (oss-sec). The advisory is shared at openwall.com. This vulnerability is uniquely identified as CVE-2017-5503 since 01/16/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

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 95683†). Similar entries are available at VDB-97426, VDB-97424, VDB-97423 and VDB-97422. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Programming Tool Software

Name

Jasper

Version

1.900.27

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

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

01/16/2017 🔍
01/16/2017 +0 days 🔍
03/01/2017 +44 days 🔍
03/01/2017 +0 days 🔍
03/01/2017 +0 days 🔍
03/02/2017 +1 days 🔍
09/03/2020 +1281 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Agostino Sarubbo
Organization: Gentoo
Status: Not defined

CVE: CVE-2017-5503 (🔍)
GCVE (CVE): GCVE-0-2017-5503
GCVE (VulDB): GCVE-100-97425
SecurityFocus: 95683 - JasPer 'jpc_t1dec.c' Denial of Service Vulnerability
OSVDB: - CVE-2017-5503 - JasPer - Denial of Service Issue

See also: 🔍

Entryinfo

Created: 03/02/2017 10:01
Updated: 09/03/2020 11:09
Changes: 03/02/2017 10:01 (59), 09/03/2020 11:09 (6)
Complete: 🔍
Cache ID: 216:73F:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.