VDB-127319 · CVE-2018-19664 · Nessus 121321

libjpeg-turbo 2.0.1 wrbmp.c put_pixel_rows memory corruption

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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in libjpeg-turbo 2.0.1 and classified as critical. Impacted is the function put_pixel_rows of the file wrbmp.c. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2018-19664. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in libjpeg-turbo 2.0.1 and classified as critical. This issue affects the function put_pixel_rows of the file wrbmp.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

libjpeg-turbo 2.0.1 has a heap-based buffer over-read in the put_pixel_rows function in wrbmp.c, as demonstrated by djpeg.

The bug was discovered 11/27/2018. The weakness was shared 11/29/2018 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-19664 since 11/29/2018. The attack may be initiated remotely. No form of authentication is needed for a successful 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 2 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 121321 (Fedora 29 : mingw-libjpeg-turbo (2019-a018522ba3)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (121321). The entry VDB-128273 is related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

libjpeg-turbo

Version

2.0.1

Website

Product: https://github.com/libjpeg-turbo/libjpeg-turbo/

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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 121321
Nessus Name: Fedora 29 : mingw-libjpeg-turbo (2019-a018522ba3)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

11/27/2018 🔍
11/29/2018 +2 days 🔍
11/29/2018 +0 days 🔍
11/29/2018 +0 days 🔍
11/30/2018 +1 days 🔍
01/22/2019 +53 days 🔍
01/23/2019 +1 days 🔍
06/12/2023 +1601 days 🔍

Sourcesinfo

Product: github.com

Advisory: FEDORA-2019-a018522ba3
Status: Not defined

CVE: CVE-2018-19664 (🔍)
GCVE (CVE): GCVE-0-2018-19664
GCVE (VulDB): GCVE-100-127319
See also: 🔍

Entryinfo

Created: 11/30/2018 08:13
Updated: 06/12/2023 09:52
Changes: 11/30/2018 08:13 (66), 04/16/2020 10:21 (3), 06/12/2023 09:49 (4), 06/12/2023 09:50 (1), 06/12/2023 09:52 (1)
Complete: 🔍
Cache ID: 216::103