Jasper 2.0.14 jas_image.c jas_image_depalettize 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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6.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Jasper 2.0.14. This affects the function jas_image_depalettize of the file libjasper/base/jas_image.c. Performing a manipulation results in out-of-bounds. This vulnerability is reported as CVE-2018-19541. The attack requires a local approach. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Jasper 2.0.14 (Programming Tool Software). This affects the function jas_image_depalettize of the file libjasper/base/jas_image.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in JasPer 2.0.14. There is a heap-based buffer over-read of size 8 in the function jas_image_depalettize in libjasper/base/jas_image.c.

The bug was discovered 07/13/2018. The weakness was disclosed 11/26/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2018-19541 since 11/25/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 135 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 120961 (Debian DLA-1628-2 : jasper regression 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 176706 (Debian Security Update for jasper (DLA 1628-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 5 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (120961) and SecurityFocus (BID 105956†). The entries VDB-126378, VDB-126633, VDB-127105 and VDB-127106 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 120961
Nessus Name: Debian DLA-1628-2 : jasper regression update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

07/13/2018 🔍
11/09/2018 +119 days 🔍
11/25/2018 +16 days 🔍
11/25/2018 +0 days 🔍
11/26/2018 +1 days 🔍
11/26/2018 +0 days 🔍
01/07/2019 +42 days 🔍
04/13/2019 +96 days 🔍
06/11/2023 +1520 days 🔍

Sourcesinfo

Advisory: 182
Status: Confirmed

CVE: CVE-2018-19541 (🔍)
GCVE (CVE): GCVE-0-2018-19541
GCVE (VulDB): GCVE-100-127107
SecurityFocus: 105956 - JasPer CVE-2018-19139 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 11/26/2018 09:56
Updated: 06/11/2023 13:12
Changes: 11/26/2018 09:56 (74), 04/14/2020 16:59 (5), 06/11/2023 13:04 (4), 06/11/2023 13:12 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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