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CVE-2017-7304

Good to know:

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Date: March 29, 2017

The Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, is vulnerable to an invalid read (of size 8) because of missing a check (in the copy_special_section_fields function) for an invalid sh_link field before attempting to follow it. This vulnerability causes Binutils utilities like strip to crash.

Language: C

Severity Score

Related Resources (6)

http://www.securityfocus.com/bid/97215
https://sourceware.org/bugzilla/show_bug.cgi?id=20931
https://security-tracker.debian.org/tracker/CVE-2017-7304
https://nvd.nist.gov/vuln/detail/CVE-2017-7304
https://access.redhat.com/security/cve/CVE-2017-7304
https://www.mend.io/vulnerability-database/CVE-2017-7304

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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