CVE-2018-18607 — Vulnetix

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CVE-2018-18607 PUBLISHED

An issue was discovered in elf_link_input_bfd in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in elf_link_input_bfd when used for finding STT_TLS symbols without any TLS section. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.

EPSS 0.37% · 58.8th percentile

Risk Scores

EPSS Score

0.37%

58.8th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:Pro:16.04:LTS	binutils	2.25.51.20151106-0ubuntu1, 2.25.51.20151113-1ubuntu1, 2.25.51.20151113-2ubuntu1
Ubuntu:Pro:14.04:LTS	binutils	2.24-5ubuntu14.2, 2.23.52.20130913-0ubuntu1, 2.23.90.20131017-1ubuntu1
Ubuntu:18.04:LTS	binutils	0, 2.29.1-4ubuntu1, 2.29.1-6ubuntu1

Timeline

Oct 23, 2018 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2018-18607 third-party-advisory
https://ubuntu.com/security/notices/USN-4336-1 vendor-advisory
https://ubuntu.com/security/notices/USN-4336-2 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2018-18607 third-party-advisory

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