CVE-2017-15602
Publication date 18 October 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In GNU Libextractor 1.4, there is an integer signedness error for the chunk size in the EXTRACTOR_nsfe_extract_method function in plugins/nsfe_extractor.c, leading to an infinite loop for a crafted size.
From the Ubuntu Security Team
It was discovered that Libextractor incorrectly handled integers. An attacker could possibly use this issue to cause a denial of service.
Status
Package | Ubuntu Release | Status |
---|---|---|
libextractor | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Fixed 1:1.3-4+deb9u3build0.16.04.1
|
|
14.04 LTS trusty |
Vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4641-1
- libextractor vulnerabilities
- 23 November 2020