
CVE catalog
CVE-2018-7642
binutils: CVE-2018-7642
- Severity
- Low · CVSS 3.3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.88% · Oct 25, 2026
The swap_std_reloc_in function in aoutx.h in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (aout_32_swap_std_reloc_out NULL pointer dereference and application crash) via a crafted ELF file, as demonstrated by objcopy.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | binutils | sid | 2.47.50.20261021-1 | fixed |
| Debian | binutils | forky | 2.47.50.20261021-1 | fixed |
| Debian | binutils | trixie | 2.44-3 | fixed |
| Debian | binutils | bookworm | 2.40-2 | fixed |
| Ubuntu | binutils | pro | 2.25.1-6ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151022-0ubuntu2 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151022-0ubuntu3 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151027-0ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151028-0ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151106-0ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151113-1ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.51.20151113-2ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20151125-1ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20151125-2ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20151211-0ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20151211-0ubuntu2 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20160101-1ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.25.90.20160101-1ubuntu2 | vulnerable |
| Ubuntu | binutils | pro | 2.26-2ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-3ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-4ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-5ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-6ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-7ubuntu2 | vulnerable |
| Ubuntu | binutils | pro | 2.26-8ubuntu1 | vulnerable |
| Ubuntu | binutils | pro | 2.26-8ubuntu2 | vulnerable |
| Ubuntu | binutils | pro | 2.26-8ubuntu2.1 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.1 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.3 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.4 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.5 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.6 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.7 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.8 | vulnerable |
| Ubuntu | binutils | pro | 2.26.1-1ubuntu1~16.04.8+esm1 | fixed |
| Alpine | binutils | 3.7 | 2.30-r2 | fixed |
| Alpine | binutils | 3.8 | 2.30-r6 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | binutils | source | sid | 2.30-6 | not yet assigned | Not reported | Not reported |
| Debian | binutils | source | forky | 2.30-6 | not yet assigned | Not reported | Not reported |
| Debian | binutils | source | trixie | 2.30-6 | not yet assigned | Not reported | Not reported |
| Debian | binutils | source | bookworm | 2.30-6 | not yet assigned | Not reported | Not reported |
| Ubuntu | binutils | deb | pro | 2.26.1-1ubuntu1~16.04.8+esm1 | Not reported | UBUNTU-CVE-2018-7642 | Not reported |
| Alpine | binutils | apk | 3.7 | 2.30-r2 | Not reported | ALPINE-CVE-2018-7642 | Not reported |
| Alpine | binutils | apk | 3.8 | 2.30-r6 | Not reported | ALPINE-CVE-2018-7642 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [binutils]Unknown
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-aarch64-linux-gnu]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-aarch64-linux-gnu-dbg]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-alpha-linux-gnu]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-alpha-linux-gnu-dbg]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arc-linux-gnu]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arc-linux-gnu-dbg]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arm-linux-gnueabi]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arm-linux-gnueabi-dbg]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arm-linux-gnueabihf]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-arm-linux-gnueabihf-dbg]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-common]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-dev]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-doc]Unknown
Source package: [binutils]
Details (2)
2.40-2· all · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· all · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-for-build]Unknown
Source package: [binutils]
Details (2)
2.40-2· all · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· all · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-for-host]Unknown
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
2.40-2· arm64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-hppa64-linux-gnu]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-hppa64-linux-gnu-dbg]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-hppa-linux-gnu]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
- [binutils-hppa-linux-gnu-dbg]Unknown
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormFixed · Fixed:
2.30-6dsa · binutils · debian · bookworm; dsa · binutils · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2018:3032]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2018_3032.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2018-7642]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-7642]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-7642]
- [https://security-tracker.debian.org/tracker/CVE-2018-7642]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]