Jasper 2.0.14 jp2/jp2_enc.c jp2_encode out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Jasper 2.0.14. This impacts the function jp2_encode of the file jp2/jp2_enc.c. This manipulation causes out-of-bounds. This vulnerability appears as CVE-2018-20570. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Jasper 2.0.14 (Programming Tool Software) and classified as critical. Affected by this vulnerability is the function jp2_encode of the file jp2/jp2_enc.c. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

jp2_encode in jp2/jp2_enc.c in JasPer 2.0.14 has a heap-based buffer over-read.

The bug was discovered 12/27/2018. The weakness was presented 12/28/2018 (Website). The advisory is shared at github.com. This vulnerability is known as CVE-2018-20570 since 12/28/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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 4 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (120961) and SecurityFocus (BID 105956†). See VDB-126378, VDB-126633, VDB-127105 and VDB-127106 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: No
Local: No
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

11/09/2018 🔍
12/27/2018 +48 days 🔍
12/28/2018 +1 days 🔍
12/28/2018 +0 days 🔍
12/28/2018 +0 days 🔍
12/29/2018 +1 days 🔍
01/07/2019 +9 days 🔍
04/13/2019 +96 days 🔍
06/22/2023 +1531 days 🔍

Sourcesinfo

Advisory: 191
Status: Confirmed

CVE: CVE-2018-20570 (🔍)
GCVE (CVE): GCVE-0-2018-20570
GCVE (VulDB): GCVE-100-128533
SecurityFocus: 105956 - JasPer CVE-2018-19139 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 12/29/2018 18:48
Updated: 06/22/2023 13:43
Changes: 12/29/2018 18:48 (74), 04/25/2020 09:20 (5), 06/22/2023 13:38 (4), 06/22/2023 13:43 (1)
Complete: 🔍
Cache ID: 216::103

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