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CVE-2020-14315 Detail

Description

A memory corruption vulnerability is present in bspatch as shipped in Colin Percival’s bsdiff tools version 4.3. Insufficient checks when handling external inputs allows an attacker to bypass the sanity checks in place and write out of a dynamically allocated buffer boundaries.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1856747 Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1856747 Issue Tracking  Third Party Advisory 
https://www.openwall.com/lists/oss-security/2020/07/09/2 Mailing List  Third Party Advisory 
https://www.openwall.com/lists/oss-security/2020/07/09/2 Mailing List  Third Party Advisory 
https://www.x41-dsec.de/lab/advisories/x41-2020-006-bspatch/ Exploit  Third Party Advisory 
https://www.x41-dsec.de/lab/advisories/x41-2020-006-bspatch/ Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST   Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-14315
NVD Published Date:
09/16/2020
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.