Off-by-one error in the __gconv_translit_find function in gconv_trans.c in GNU C Library (aka glibc) allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via vectors related to the CHARSET environment variable and gconv transliteration modules.
CVE-2014-5119
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 7.5 — v2 rates that HIGH (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/Au:N/C:P/I:P/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 18.1% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Public exploit code is available (Exploit-DB (verified), epss top5pct, public exploit)
A fix is available — apply it.
- CVSS v2.0 (legacy)
- 7.5HIGHNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 7.5(low)
- EG Risk
- 64(Track)EG Risk 64/100SSVC: 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 computedSeverity75% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 18%
- EPSS %ILE
- 97%
- KEV
- Not listed
Published
August 29, 2014
Last Modified
May 6, 2026
References (44)
- secalert@redhathttp://googleprojectzero.blogspot.com/2014/08/the-poisoned-nul-byte-2014-edition.html
- secalert@redhathttp://linux.oracle.com/errata/ELSA-2015-0092.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00017.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2014-1118.html
- secalert@redhathttp://seclists.org/fulldisclosure/2014/Aug/69
- secalert@redhathttp://secunia.com/advisories/60345
- secalert@redhathttp://secunia.com/advisories/60358
- secalert@redhathttp://secunia.com/advisories/60441
- secalert@redhathttp://secunia.com/advisories/61074
- secalert@redhathttp://secunia.com/advisories/61093
- secalert@redhathttp://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-5119
- secalert@redhathttp://www-01.ibm.com/support/docview.wss?uid=swg21685604
- secalert@redhathttp://www.debian.org/security/2014/dsa-3012
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2014:175
- secalert@redhathttp://www.openwall.com/lists/oss-security/2014/07/14/1
Vendor Advisories for CVE-2014-5119(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | nscd (2.19-0ubuntu6.3) @ trusty | 2026-05-28 | ubuntu |
| redhat | glibc-0:2.12-1.107.el6_4.6 | 2014-09-02 | redhat |
| redhat | glibc-0:2.17-55.el7_0.1 | 2014-08-29 | 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 |
|---|---|---|---|
| glibc | — | 2.19-10 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| glibc | — | 2.19-10 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| glibc | — | 2.19-10 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| glibc | — | 2.19-10 | — |
Debian:6.0(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| eglibc | 2.11.2-10 ... 2.11.3-4 (10 versions) | 2.11.3-4+deb6u1 | — |
Debian:7(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| eglibc | 2.13-38, 2.13-38+deb7u1, 2.13-38+deb7u2, 2.13-38+deb7u3 | 2.13-38+deb7u4 | — |
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 5× in last 7d / 21× 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 134 total refreshes for this CVE.
- 2026-09-15 03:04 UTCEPSS rescore
- 2026-09-13 16:41 UTCEPSS rescore
- 2026-09-12 14:55 UTCEPSS rescore
- 2026-09-11 09:31 UTCEPSS rescore
- 2026-09-10 12:23 UTCOSV refresh
- 2026-09-07 15:56 UTCEPSS rescore
- 2026-09-06 13:42 UTCEPSS rescore
- 2026-09-05 15:23 UTCEPSS rescore
- 2026-09-04 13:55 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-09-01 13:48 UTCEPSS rescore
- 2026-08-30 19:12 UTCEPSS rescore
- 2026-08-28 21:34 UTCEPSS rescore
- 2026-08-27 14:20 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-25 13:44 UTCEPSS rescore
- 2026-08-23 08:11 UTCOSV refresh
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-20 22:50 UTCEPSS rescore
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-18 13:43 UTCEPSS rescore
- 2026-08-16 14:51 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
- 2026-08-12 13:46 UTCEPSS rescore
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- 2026-08-08 16:31 UTCEPSS rescore
- 2026-08-07 16:21 UTCEPSS rescore
- 2026-08-07 10:57 UTCOSV refresh
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:12 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-08-01 04:11 UTCEPSS rescore
- 2026-07-30 16:23 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-28 15:31 UTCEPSS rescore
- 2026-07-26 14:50 UTCEPSS rescore
- 2026-07-26 13:51 UTCEG score recompute▲ 7.50
- 2026-07-24 14:13 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:13 UTCEG score recompute
- 2026-07-23 00:17 UTCEG score recompute
- 2026-07-22 21:55 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 03:48 UTCOSV refresh
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-13 06:08 UTCEPSS rescore
- 2026-07-12 05:42 UTCEPSS rescore
- 2026-07-12 05:42 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 22:26 UTCOSV refresh
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 14:03 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 01:57 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 17:50 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 10:09 UTCOSV refresh
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-34421✓ verifiedFirst seen Aug 27, 2014
glibc - NUL Byte gconv_translit_find Off-by-One
Open source ↗
Frequently asked(4)
What is CVE-2014-5119?
When was CVE-2014-5119 disclosed?
Is CVE-2014-5119 actively exploited?
How do I remediate CVE-2014-5119?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-5119
Is Your Infrastructure Affected by CVE-2014-5119?
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