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CVE-2019-7664

Date: February 9, 2019

In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).

Language: C

Severity Score

Related Resources (9)

https://security-tracker.debian.org/tracker/CVE-2019-7664
https://access.redhat.com/security/cve/CVE-2019-7664
https://access.redhat.com/errata/RHSA-2019:3575
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-7664
https://nvd.nist.gov/vuln/detail/CVE-2019-7664
https://sourceware.org/bugzilla/show_bug.cgi?id=24084
https://access.redhat.com/errata/RHSA-2019:2197
https://security.alpinelinux.org/vuln/CVE-2019-7664
https://www.mend.io/vulnerability-database/CVE-2019-7664

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

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

CVSS v2

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

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