VDB-82753 · CVE-2016-3190 · Nessus 90483

Cairo up to 1.14.1 Span Length cairo-image-compositor.c fill_xrgb32_lerp_opaque_spans 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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cairo up to 1.14.1. Affected by this vulnerability is the function fill_xrgb32_lerp_opaque_spans of the file cairo-image-compositor.c of the component Span Length Handler. This manipulation with the input -1 causes memory corruption. This vulnerability appears as CVE-2016-3190. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cairo up to 1.14.1. It has been declared as critical. Affected by this vulnerability is the function fill_xrgb32_lerp_opaque_spans of the file cairo-image-compositor.c of the component Span Length Handler. The manipulation with the input value -1 leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

The fill_xrgb32_lerp_opaque_spans function in cairo-image-compositor.c in cairo before 1.14.2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a negative span length.

The weakness was presented 04/21/2016 (Website). The advisory is shared at mail.gnome.org. This vulnerability is known as CVE-2016-3190 since 03/14/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 90483 (openSUSE Security Update : cairo (openSUSE-2016-446)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168699 (OpenSuSE Security Update for Security cairo (openSUSE-SU-2016:1007-1)).

Upgrading to version 1.14.2 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (90483). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Cairo

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: 90483
Nessus Name: openSUSE Security Update : cairo (openSUSE-2016-446)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Cairo 1.14.2

Timelineinfo

03/14/2016 🔍
04/12/2016 +28 days 🔍
04/13/2016 +1 days 🔍
04/21/2016 +8 days 🔍
04/21/2016 +0 days 🔍
04/22/2016 +1 days 🔍
10/08/2024 +3091 days 🔍

Sourcesinfo

Advisory: mail.gnome.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3190 (🔍)
GCVE (CVE): GCVE-0-2016-3190
GCVE (VulDB): GCVE-100-82753

Entryinfo

Created: 04/22/2016 09:33
Updated: 10/08/2024 23:35
Changes: 04/22/2016 09:33 (50), 10/19/2018 08:16 (18), 10/08/2024 23:35 (19)
Complete: 🔍
Cache ID: 216::103

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