Integer overflow in the EVP_EncryptUpdate function in crypto/evp/evp_enc.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (heap memory corruption) via a large amount of data.
CVE-2016-2106
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-14. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 54(Track)EG Risk 54/100SSVC: 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%Exploitation40% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 97.9%
- KEV
- Not listed
Published
May 5, 2016
Last Modified
May 6, 2026
References (122)
- secalert@redhathttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- secalert@redhathttp://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183457.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183607.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/184605.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00001.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00008.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00010.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00011.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00013.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00014.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00016.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.html
- secalert@redhathttp://lists.opensuse.org/opensuse-security-announce/2016-05/msg00018.html
Vendor Advisories for CVE-2016-2106(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | openssl (1.0.2g-1ubuntu4.1) @ xenial | 2026-05-22 | ubuntu |
| redhat | patch | 2016-12-15 | redhat |
| redhat | openssl-0:1.0.1e-42.el6_7.5 | 2016-10-18 | redhat |
| redhat | openssl | 2016-10-12 | redhat |
| redhat | tomcat-native-0:1.1.34-5.redhat_1.ep6.el6 | 2016-08-22 | redhat |
| redhat | tomcat-native-0:1.1.34-5.redhat_1.ep6.el7 | 2016-08-22 | redhat |
| redhat | openssl-0:1.0.1e-48.el6_8.1 | 2016-05-10 | redhat |
| redhat | openssl-1:1.0.1e-51.el7_2.5 | 2016-05-09 | 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.
Additional Vendor Advisories
(8)
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.
- Red HatRHSA-2016:0722MODERATE2016-05-03
RHSA-2016:0722 — Moderate
- Red HatRHSA-2016:0996MODERATE2016-05-03
RHSA-2016:0996 — Moderate
- Red HatRHSA-2016:1648MODERATE2016-05-03
RHSA-2016:1648 — Moderate
- Red HatRHSA-2016:1649MODERATE2016-05-03
RHSA-2016:1649 — Moderate
- Red HatRHSA-2016:1650MODERATE2016-05-03
RHSA-2016:1650 — Moderate
- Red HatRHSA-2016:2073MODERATE2016-05-03
RHSA-2016:2073 — Moderate
- Red HatRHSA-2016:2957MODERATE2016-05-03
RHSA-2016:2957 — Moderate
- UbuntuUSN-2959-1LOW
OpenSSL vulnerabilities
Data Freshness Timeline
(refreshed 12× in last 7d / 41× 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.
- 2026-07-23 01:22 UTCEG score recompute
- 2026-07-22 22:01 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
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- 2026-07-16 16:59 UTCEPSS rescore
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- 2026-07-15 16:54 UTCEPSS rescore
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- 2026-07-15 01:56 UTCEPSS rescore
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- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-13 06:09 UTCEPSS rescore
- 2026-07-12 10:08 UTCOSV refresh
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
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- 2026-07-06 16:24 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 15:50 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
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- 2026-06-18 17:50 UTCEPSS rescore
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- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-06 20:29 UTCOSV refresh
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
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- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
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- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 20:30 UTCEG score recompute
- 2026-05-22 20:30 UTCVendor advisory
- 2026-05-22 20:30 UTCGHSA enrichment
- 2026-05-21 22:40 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(5)
What is CVE-2016-2106?
When was CVE-2016-2106 disclosed?
Is CVE-2016-2106 actively exploited?
What is the CVSS score of CVE-2016-2106?
How do I remediate CVE-2016-2106?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2016-2106
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