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.
CVE-2026-6845
Score 5.0 from GitHub Security Advisory published 2026-04-22. a secondary CVSS source baseline 5.0; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.0
- EG Score
- 5.0(medium)
- EG Risk
- 23(Track)EG Risk 23/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity50% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 4%
- KEV
- Not listed
Published
April 22, 2026
Last Modified
September 1, 2026
Advisory Details (2)
Auto-updated Jun 14, 20262460012 – (CVE-2026-6845) CVE-2026-6845 binutils: Binutils: Denial of Service via crafted ELF file
https://bugzilla.redhat.com/show_bug.cgi?id=2460012Vendor Advisories for CVE-2026-6845(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:39022Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
- RHSA-2026:34924Red Hat Product SecurityMedium
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
- CVE-2026-6845Microsoft Security Response Center (MSRC)Medium
Binutils: binutils: denial of service via crafted elf file
- GHSA-chmq-57c3-4p7vGitHub Security AdvisoriesMedium
A flaw was found in binutils, specifically within the `readelf` utility. This vulnerability...
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | binutils-main-2.46.1-1.hum1 | 2026-07-13 | redhat |
| redhat | binutils-main-2.45.1-5.2.hum1 | 2026-07-02 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| binutils | 2.35.2-2 ... 2.47-2 (213 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| binutils | 2.40-2 ... 2.47-2 (118 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| binutils | 2.44-3 ... 2.47-2 (44 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| binutils | 2.44-3 ... 2.47-2 (44 versions) | — | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 18× in last 7d / 63× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 177 total refreshes for this CVE.
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 12:27 UTCEG score recompute
- 2026-09-01 12:27 UTCVendor advisory
- 2026-09-01 12:27 UTCGHSA enrichment
- 2026-09-01 11:50 UTCEG score recompute
- 2026-09-01 11:50 UTCVendor advisory
- 2026-09-01 11:50 UTCGHSA enrichment
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-31 16:42 UTCEG score recompute
- 2026-08-31 16:42 UTCVendor advisory
- 2026-08-31 16:42 UTCGHSA enrichment
- 2026-08-31 15:08 UTCEG score recompute
- 2026-08-31 15:08 UTCVendor advisory
- 2026-08-31 15:07 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-26 19:23 UTCEG score recompute
- 2026-08-26 19:23 UTCVendor advisory
- 2026-08-26 19:23 UTCGHSA enrichment
- 2026-08-26 18:42 UTCEG score recompute
- 2026-08-26 18:42 UTCVendor advisory
- 2026-08-26 18:42 UTCGHSA enrichment
Show 75 moreShow fewer
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 06:02 UTCEG score recompute
- 2026-08-16 06:02 UTCVendor advisory
- 2026-08-16 06:02 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-14 04:21 UTCEG score recompute
- 2026-08-14 04:21 UTCVendor advisory
- 2026-08-14 04:21 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-12 18:33 UTCEG score recompute
- 2026-08-12 18:33 UTCVendor advisory
- 2026-08-12 18:33 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-11 05:11 UTCEG score recompute
- 2026-08-11 05:11 UTCVendor advisory
- 2026-08-11 05:11 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 04:23 UTCEG score recompute
- 2026-08-10 04:23 UTCVendor advisory
- 2026-08-10 04:23 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 03:34 UTCVendor advisory
- 2026-08-09 03:34 UTCGHSA enrichment
- 2026-08-07 12:50 UTCEG score recompute
- 2026-08-07 12:50 UTCVendor advisory
- 2026-08-07 12:50 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 23:05 UTCEG score recompute
- 2026-08-05 23:05 UTCVendor advisory
- 2026-08-05 23:05 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-03 21:16 UTCEG score recompute
- 2026-08-03 21:16 UTCVendor advisory
- 2026-08-03 21:16 UTCGHSA enrichment
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 12:32 UTCEG score recompute
- 2026-08-02 12:32 UTCVendor advisory
- 2026-08-02 12:32 UTCGHSA enrichment
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-27 14:14 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:22 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-20 03:46 UTCOSV refresh
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
Frequently asked(5)
What is CVE-2026-6845?
When was CVE-2026-6845 disclosed?
Is CVE-2026-6845 actively exploited?
What is the CVSS score of CVE-2026-6845?
How do I remediate CVE-2026-6845?
Dependency Blast Radius
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