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CVE-2018-19115 Detail

Current Description

keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  9.8 CRITICAL
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://access.redhat.com/errata/RHSA-2019:0022 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1792
https://access.redhat.com/errata/RHSA-2019:1945
https://bugzilla.suse.com/show_bug.cgi?id=1015141 Issue Tracking  Third Party Advisory 
https://github.com/acassen/keepalived/pull/961 Patch  Third Party Advisory 
https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9 Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html Mailing List  Third Party Advisory 
https://security.gentoo.org/glsa/201903-01 Third Party Advisory 
https://usn.ubuntu.com/3995-1/
https://usn.ubuntu.com/3995-2/

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-19115
NVD Published Date:
11/08/2018
NVD Last Modified:
08/24/2020
Source:
MITRE