Race condition in cpio 2.6 and earlier allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by cpio after the decompression is complete.
CVE-2005-1111
This medium-severity CVE scores 4.7 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 77% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 4.7
- EG Score
- 4.7(medium)
- EG Risk
- 26(Track)EG Risk 26/100SSVC: 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 computedSeverity47% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 21%
- KEV
- Not listed
Published
May 2, 2005
Last Modified
April 16, 2026
References (38)
- cve@mitreftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:03.cpio.asc
- cve@mitreftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.2/SCOSA-2006.2.txt
- cve@mitreftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.32/SCOSA-2005.32.txt
- cve@mitrehttp://lists.suse.com/archive/suse-security-announce/2006-May/0004.html
- cve@mitrehttp://marc.info/?l=bugtraq&m=111342664116120&w=2
- cve@mitrehttp://secunia.com/advisories/16998
- cve@mitrehttp://secunia.com/advisories/17123
- cve@mitrehttp://secunia.com/advisories/17532
- cve@mitrehttp://secunia.com/advisories/18290
- cve@mitrehttp://secunia.com/advisories/18395
- cve@mitrehttp://secunia.com/advisories/20117
- cve@mitrehttp://www.debian.org/security/2005/dsa-846
- cve@mitrehttp://www.osvdb.org/15725
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2005-378.html
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2005-806.html
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | cpio () @ warty | 2026-05-31 | ubuntu |
| redhat | patch | 2005-11-10 | redhat |
| redhat | cpio-0:2.5-8.RHEL4 | 2005-07-21 | 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
(6 across 6 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | — | 2.6-6 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | — | 2.6-6 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | — | 2.6-6 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | — | 2.6-6 | — |
Debian:3.0(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | 2.4.2-39, 2.4.2-39woody1 | 2.4.2-39woody2 | — |
Debian:3.1(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| cpio | 2.5-1.2 | 2.5-1.3 | — |
All Vendor Advisories
(3)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 1× in last 7d / 8× 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.
- 2026-09-18 19:20 UTCEPSS rescore
- 2026-09-17 19:20 UTCEPSS rescore
- 2026-09-17 19:20 UTCEPSS rescore
- 2026-09-15 22:54 UTCOSV refresh
- 2026-09-12 14:54 UTCEPSS rescore
- 2026-09-10 09:23 UTCEPSS rescore
- 2026-09-04 04:59 UTCEPSS rescore
- 2026-08-27 21:47 UTCOSV refresh
- 2026-08-11 11:42 UTCOSV refresh
- 2026-08-08 16:30 UTCEPSS rescore
- 2026-08-05 19:11 UTCEPSS rescore
- 2026-07-26 11:02 UTCOSV refresh
- 2026-07-25 14:11 UTCEPSS rescore
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:47 UTCEG score recompute
- 2026-07-23 00:28 UTCEG score recompute
- 2026-07-22 23:51 UTCEG score recompute
- 2026-07-22 21:32 UTCEG score recompute
- 2026-07-18 09:59 UTCEPSS rescore
- 2026-07-18 09:59 UTCEPSS rescore
- 2026-07-15 16:53 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 22:24 UTCEPSS rescore
- 2026-07-13 06:07 UTCEPSS rescore
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- 2026-07-13 06:07 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-11 08:22 UTCEPSS rescore
- 2026-07-09 05:39 UTCOSV refresh
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-02 14:00 UTCEPSS rescore
- 2026-07-01 15:01 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-27 03:04 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-20 17:42 UTCOSV refresh
- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-13 22:56 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:55 UTCEPSS rescore
- 2026-06-10 22:14 UTCEPSS rescore
- 2026-06-10 13:17 UTCEPSS rescore
- 2026-06-08 14:13 UTCEPSS rescore
- 2026-06-07 15:21 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:43 UTCEPSS rescore
- 2026-06-05 22:43 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 13:22 UTCEG score recompute
- 2026-05-31 13:22 UTCVendor advisory
- 2026-05-31 13:22 UTCGHSA enrichment
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 22:36 UTCOSV refresh
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same product + same vendor)
Same product
10 shownDebian:3.1:cpio · Debian:3.0:cpio · Debian:11:cpio
Same vendor
2 shownubuntu:USN-189-1 · redhat:RHSA-2005:806
Frequently asked(5)
What is CVE-2005-1111?
When was CVE-2005-1111 disclosed?
Is CVE-2005-1111 actively exploited?
What is the CVSS score of CVE-2005-1111?
How do I remediate CVE-2005-1111?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2005-1111
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