GNOME gvdb gvdb-builder.c gvdb_table_write_contents_async use after free

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.
7.0$0-$5k0.08

Overview

A vulnerability was found in GNOME gvdb. It has been classified as critical. This affects the function gvdb_table_write_contents_async of the file gvdb-builder.c. The manipulation leads to use after free. The CWE definition for the vulnerability is CWE-416. The weakness was shared 12/26/2022 as d83587b2a364eb9a9a53be7e6a708074e252de14. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2019-25085. It is possible to initiate the attack remotely. Technical details are available. There is no exploit available. The price for an exploit might be around USD $0-$5k at the moment. It is declared as not defined. We expect the 0-day to have been worth approximately $0-$5k. The identifier of the patch is d83587b2a364eb9a9a53be7e6a708074e252de14. The bugfix is ready for download at github.com. It is recommended to apply a patch to fix this issue. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]

IOB - Indicator of Behavior (395)

Timeline

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Lang

en338
ja20
sv8
de4
ar4

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Country

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Actors

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Activities

IOC - Indicator of Compromise (7)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

IDIP rangeActorTypeConfidence
13.70.168.0/24SliverpredictiveHigh
2X.XXX.X.X/XXXxxxxxpredictiveHigh
3XX.XX.XX.X/XXXxxxxxxxpredictiveHigh
4XX.XXX.XXX.X/XXXxxxxpredictiveHigh
5XX.XXX.XXX.X/XXXxxxxxxxxpredictiveHigh
6XXX.XX.XXX.X/XXXxxxxxxxpredictiveHigh
7XXX.XX.XXX.X/XXXxxxxxxpredictiveHigh

IOA - Indicator of Attack (1)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

IDClassIndicatorTypeConfidence
1Filexxxx-xxxxxxx.xverifiedHigh

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