LibRaw up to 0.18.5 dcraw_common.cpp xtrans_interpolate out-of-bounds

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.
5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in LibRaw up to 0.18.5. It has been rated as problematic. This affects the function LibRaw::xtrans_interpolate of the file internal/dcraw_common.cpp. Performing a manipulation results in out-of-bounds. This vulnerability is identified as CVE-2017-16910. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in LibRaw up to 0.18.5 (Image Processing Software). This affects the function LibRaw::xtrans_interpolate of the file internal/dcraw_common.cpp. 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 availability. The summary by CVE is:

An error within the "LibRaw::xtrans_interpolate()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.6 can be exploited to cause an invalid read memory access and subsequently a Denial of Service condition.

The bug was discovered 12/08/2017. The weakness was released 12/07/2018 (Website). The advisory is shared at secuniaresearch.flexerasoftware.com. This vulnerability is uniquely identified as CVE-2017-16910 since 11/21/2017. 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 are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 105386 (Fedora 26 : LibRaw (2017-e68e87955b)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197100 (Ubuntu Security Notification for Libraw Vulnerabilities (USN-3615-1)).

Upgrading to version 0.18.6 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (105386). Entry connected to this vulnerability is available at VDB-127700. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 105386
Nessus Name: Fedora 26 : LibRaw (2017-e68e87955b)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 65411
OpenVAS Name: Fedora Update for LibRaw FEDORA-2017-e68e87955b
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LibRaw 0.18.6
Patch: github.com

Timelineinfo

11/21/2017 🔍
12/08/2017 +17 days 🔍
12/19/2017 +11 days 🔍
12/20/2017 +1 days 🔍
12/07/2018 +352 days 🔍
12/07/2018 +0 days 🔍
12/08/2018 +1 days 🔍
06/13/2023 +1648 days 🔍

Sourcesinfo

Product: github.com

Advisory: 5563e6ddc3f7cb93d98b491194ceebdee7288d36
Status: Not defined

CVE: CVE-2017-16910 (🔍)
GCVE (CVE): GCVE-0-2017-16910
GCVE (VulDB): GCVE-100-127701
See also: 🔍

Entryinfo

Created: 12/08/2018 09:58
Updated: 06/13/2023 15:06
Changes: 12/08/2018 09:58 (74), 04/19/2020 06:56 (1), 06/13/2023 15:02 (5), 06/13/2023 15:06 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!