The do_ssl3_write function in s3_pkt.c in OpenSSL 1.x through 1.0.1g, when SSL_MODE_RELEASE_BUFFERS is enabled, does not properly manage a buffer pointer during certain recursive calls, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors that trigger an alert condition.
CVE-2014-0198
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 4.3 — v2 rates that MEDIUM (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:M/Au:N/C:N/I:N/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 43.8% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v2.0 (legacy)
- 4.3MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 4.3(low)
- EG Risk
- 41(Track)EG Risk 41/100SSVC: 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 computedSeverity43% × 45%Exploitation44% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 44%
- EPSS %ILE
- 99%
- KEV
- Not listed
Published
May 6, 2014
Last Modified
May 6, 2026
References (224)
- secalert@redhathttp://advisories.mageia.org/MGASA-2014-0204.html
- secalert@redhathttp://aix.software.ibm.com/aix/efixes/security/openssl_advisory9.asc
- secalert@redhathttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10629
- secalert@redhathttp://kb.juniper.net/InfoCenter/index?page=content&id=KB29195
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html
- secalert@redhathttp://lists.opensuse.org/opensuse-updates/2014-05/msg00036.html
- secalert@redhathttp://lists.opensuse.org/opensuse-updates/2014-05/msg00037.html
- secalert@redhathttp://marc.info/?l=bugtraq&m=140389274407904&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=140389355508263&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=140431828824371&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=140448122410568&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=140544599631400&w=2
- secalert@redhathttp://marc.info/?l=bugtraq&m=140621259019789&w=2
Vendor Advisories for CVE-2014-0198(3)
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 | libssl1.0.0 (1.0.1-4ubuntu5.13) @ precise | 2026-05-28 | ubuntu |
| redhat | openssl-1:1.0.1e-34.el7_0.3 | 2014-06-10 | redhat |
| redhat | openssl-0:1.0.1e-16.el6_5.14 | 2014-06-05 | 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
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openssl | — | 1.0.1g-4 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openssl | — | 1.0.1g-4 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openssl | — | 1.0.1g-4 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openssl | — | 1.0.1g-4 | — |
Debian:7(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openssl | 1.0.1e-2 ... 1.0.1e-2+deb7u8 (9 versions) | 1.0.1e-2+deb7u9 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
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 / 16× 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 124 total refreshes for this CVE.
- 2026-09-18 19:21 UTCEPSS rescore
- 2026-09-17 19:21 UTCEPSS rescore
- 2026-09-15 03:04 UTCEPSS rescore
- 2026-09-13 16:41 UTCEPSS rescore
- 2026-09-12 14:55 UTCEPSS rescore
- 2026-09-11 09:30 UTCEPSS rescore
- 2026-09-10 15:53 UTCOSV refresh
- 2026-09-07 15:56 UTCEPSS rescore
- 2026-09-04 13:55 UTCEPSS rescore
- 2026-08-30 19:12 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-25 13:43 UTCEPSS rescore
- 2026-08-23 10:52 UTCOSV refresh
- 2026-08-23 00:13 UTCEPSS rescore
- 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
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- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
- 2026-08-07 16:21 UTCEPSS rescore
- 2026-08-07 12:57 UTCOSV refresh
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
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- 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 13:49 UTCEG score recompute▲ 4.30
- 2026-07-23 01:11 UTCEG score recompute▼ 2.30
- 2026-07-23 00:15 UTCEG score recompute▲ 2.30
- 2026-07-22 21:53 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 05:48 UTCOSV refresh
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
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- 2026-07-19 14:27 UTCEPSS rescore
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- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
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- 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
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-05 00:26 UTCOSV refresh
- 2026-07-02 15:21 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-29 14:02 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
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- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 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
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 12:13 UTCOSV refresh
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 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 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 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
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- 2026-05-31 22:28 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
Frequently asked(4)
What is CVE-2014-0198?
When was CVE-2014-0198 disclosed?
Is CVE-2014-0198 actively exploited?
How do I remediate CVE-2014-0198?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-0198
Is Your Infrastructure Affected by CVE-2014-0198?
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