
CVE catalog
CVE-2026-6845
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially cr
- Severity
- Medium · CVSS 5
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.15% · Oct 25, 2026
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability allows a local attacker to cause a Denial of Service (DoS) by tricking a user into processing a specially crafted Executable and Linkable Format (ELF) file. The exploitation of this flaw can lead to the system becoming unresponsive due to excessive resource consumption or a program crash.
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 | vulnerable |
| Debian | binutils | forky | 2.47.50.20261021-1 | vulnerable |
| Debian | binutils | trixie | 2.44-3 | vulnerable |
| Debian | binutils | bookworm | 2.40-2 | vulnerable |
| Cpe | binutils | Not reported | Not reported | vulnerable |
| Cpe | binutils | Not reported | Not reported | unknown |
| Cpe | hardened_images | Not reported | Not reported | unknown |
| Cpe | openshift_container_platform | Not reported | Not reported | unknown |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
| Cpe | binutils | Not reported | Not reported | unknown |
| Cpe | hardened_images | Not reported | Not reported | unknown |
| Cpe | openshift_container_platform | Not reported | Not reported | unknown |
| Cpe | enterprise_linux | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | binutils | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | binutils | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | binutils | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | binutils | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [binutils]Affected
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-aarch64-linux-gnu]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-aarch64-linux-gnu-dbg]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-alpha-linux-gnu]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-alpha-linux-gnu-dbg]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arc-linux-gnu]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arc-linux-gnu-dbg]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arm-linux-gnueabi]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arm-linux-gnueabi-dbg]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arm-linux-gnueabihf]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-arm-linux-gnueabihf-dbg]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-common]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-dev]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-doc]Affected
Source package: [binutils]
Details (2)
2.40-2· all · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· all · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-for-build]Affected
Source package: [binutils]
Details (2)
2.40-2· all · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· all · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-for-host]Affected
Source package: [binutils]
Details (2)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
2.40-2· arm64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-hppa64-linux-gnu]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-hppa64-linux-gnu-dbg]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-hppa-linux-gnu]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
- [binutils-hppa-linux-gnu-dbg]Affected
Source package: [binutils]
Details (1)
2.40-2· amd64 · bookwormAffected
nvd · binutils · debian · bookworm; nvd · binutils · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:34924]
- [https://access.redhat.com/errata/RHSA-2026:39022]
- [https://access.redhat.com/security/cve/CVE-2026-6845]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2460012]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-6845]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-6845]
- [https://security-tracker.debian.org/tracker/CVE-2026-6845]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-6845.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1217.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]