NULL pointer dereference in GNU Binutils

CVE-2017-7614

elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.28, has a "member access within null pointer" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an "int main() {return 0;}" program.

EPSS: 0.038 (89.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-7614?
CVE-2017-7614 is a critical-severity vulnerability in GNU Binutils, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2017-04-09.
How severe is CVE-2017-7614?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-7614 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.