CVE-2016-6304: nodejs node.js
Vulnerability summary
CVE-2016-6304 is a high (CVSS 7.8) vulnerability in nodejs node.js. EPSS estimates a 63.03% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 63% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 20 · Related 10Timeline
- 26-09-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.
CVSS metrics
7 scores · 5 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
63.03%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 63.03% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat5 products
- openssl< 0:1.0.1e-42.el6_7.6 | < 0:1.0.0-20.el6_2.9 | < 0:1.0.0-27.el6_4.6 | < 0:1.0.1e-16.el6_5.17 | < 0:1.0.1e-30.el6_6.13
- openssl-debuginfo< 0:1.0.1e-42.el6_7.6 | < 0:1.0.0-20.el6_2.9 | < 0:1.0.0-27.el6_4.6 | < 0:1.0.1e-16.el6_5.17 | < 0:1.0.1e-30.el6_6.13
- openssl-devel< 0:1.0.1e-42.el6_7.6 | < 0:1.0.0-20.el6_2.9 | < 0:1.0.0-27.el6_4.6 | < 0:1.0.1e-16.el6_5.17 | < 0:1.0.1e-30.el6_6.13
- openssl-perl< 0:1.0.1e-42.el6_7.6 | < 0:1.0.0-20.el6_2.9 | < 0:1.0.0-27.el6_4.6 | < 0:1.0.1e-16.el6_5.17 | < 0:1.0.1e-30.el6_6.13
- openssl-static< 0:1.0.1e-42.el6_7.6 | < 0:1.0.0-20.el6_2.9 | < 0:1.0.0-27.el6_4.6 | < 0:1.0.1e-16.el6_5.17 | < 0:1.0.1e-30.el6_6.13
Alpine1 product
- openssl< 1.0.2i-r0
Debian1 product
- openssl< 1.0.2i-1
Nodejs1 product
- node.js≥ 0.10.0, < 0.10.47 | ≥ 0.12.0, < 0.12.16 | ≥ 4.0.0, < 4.6.0 | ≥ 6.0.0, < 6.7.0
Novell1 product
Openssl1 product
- opensslEOL1.0.2 | 1.0.2:beta1 | 1.0.2:beta2 | 1.0.2:beta3 | 1.0.2a | 1.0.2b | 1.0.2c | 1.0.2d | 1.0.2e | 1.0.2f | 1.0.2h | 1.1.0 | 1.0.1 | 1.0.1:beta1 | 1.0.1:beta2 | 1.0.1:beta3 | 1.0.1a | 1.0.1b | 1.0.1c | 1.0.1d | 1.0.1e | 1.0.1f | 1.0.1g | 1.0.1h | 1.0.1i | 1.0.1j | 1.0.1k | 1.0.1l | 1.0.1m | 1.0.1n | 1.0.1o | 1.0.1p | 1.0.1q | 1.0.1r | 1.0.1s | 1.0.1t
Ubuntu1 product
- openssl< 1.0.1f-1ubuntu2.20 | < 1.0.2g-1ubuntu4.4
7 vendors · 11 products
References
74 links- www.tenable.com/security/tns-2016-20Third Party Advisory
- www.splunk.com/view/SP-CAAAPUEThird Party Advisory
- www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.htmlThird Party Advisory
Show all 74 references
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312Third Party Advisory
- www.splunk.com/view/SP-CAAAPSVThird Party Advisory
- www-01.ibm.com/support/docview.wss?uid=swg21995039Third Party Advisory
- nodejs.org/en/blog/vulnerability/september-2016-security-releases/Third Party Advisory
- www.tenable.com/security/tns-2016-16Third Party Advisory
- www.tenable.com/security/tns-2016-21Third Party Advisory
- kc.mcafee.com/corporate/index?page=content&id=SB10171Third Party Advisory
- www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.htmlThird Party Advisory
- bto.bluecoat.com/security-advisory/sa132Third Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.htmlVendor AdvisoryMailing ListThird Party Advisory
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10759Third Party Advisory
- kc.mcafee.com/corporate/index?page=content&id=SB10215Third Party Advisory
- lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.htmlVendor AdvisoryMailing ListThird Party Advisory
- packetstormsecurity.com/files/139091/OpenSSL-x509-Parsing-Double-Free-Invalid-Free.htmlThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-11/msg00027.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-11/msg00021.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.htmlVendor AdvisoryMailing ListThird Party Advisory
- www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-enThird Party Advisory