critical
CVE-2017-3169
httpd: mod_ssl NULL pointer dereference
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat3.7CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Amazon (high), Oracle (high), Red Hat (medium), Ubuntu (medium).
Description
In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.10 | apache2 | 2.4.26-r0 |
| alpine 3.11 | apache2 | 2.4.26-r0 |
| alpine 3.12 | apache2 | 2.4.26-r0 |
| alpine 3.13 | apache2 | 2.4.26-r0 |
| alpine 3.14 | apache2 | 2.4.26-r0 |
| alpine 3.15 | apache2 | 2.4.26-r0 |
| alpine 3.16 | apache2 | 2.4.26-r0 |
| alpine 3.17 | apache2 | 2.4.26-r0 |
| alpine 3.18 | apache2 | 2.4.26-r0 |
| alpine 3.19 | apache2 | 2.4.26-r0 |
| alpine 3.20 | apache2 | 2.4.26-r0 |
| alpine 3.21 | apache2 | 2.4.26-r0 |
Show all 77 entries from 43 sources
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.10 | apache2 | 2.4.26-r0 |
| alpine 3.11 | apache2 | 2.4.26-r0 |
| alpine 3.12 | apache2 | 2.4.26-r0 |
| alpine 3.13 | apache2 | 2.4.26-r0 |
| alpine 3.14 | apache2 | 2.4.26-r0 |
| alpine 3.15 | apache2 | 2.4.26-r0 |
| alpine 3.16 | apache2 | 2.4.26-r0 |
| alpine 3.17 | apache2 | 2.4.26-r0 |
| alpine 3.18 | apache2 | 2.4.26-r0 |
| alpine 3.19 | apache2 | 2.4.26-r0 |
| alpine 3.20 | apache2 | 2.4.26-r0 |
| alpine 3.21 | apache2 | 2.4.26-r0 |
| alpine 3.22 | apache2 | 2.4.26-r0 |
| alpine 3.23 | apache2 | 2.4.26-r0 |
| alpine 3.24 | apache2 | 2.4.26-r0 |
| alpine 3.3 | apache2 | 2.4.26-r0 |
| alpine 3.4 | apache2 | 2.4.26-r0 |
| alpine 3.5 | apache2 | 2.4.26-r0 |
| alpine 3.6 | apache2 | 2.4.26-r0 |
| alpine 3.7 | apache2 | 2.4.26-r0 |
| alpine 3.8 | apache2 | 2.4.26-r0 |
| alpine 3.9 | apache2 | 2.4.26-r0 |
| alpine edge | apache2 | 2.4.26-r0 |
| amazon linux 1 | httpd | 2.2.34-1.12.amzn1 |
| amazon linux 1 | httpd-debuginfo | 2.2.34-1.12.amzn1 |
| amazon linux 1 | httpd-devel | 2.2.34-1.12.amzn1 |
| amazon linux 1 | httpd-manual | 2.2.34-1.12.amzn1 |
| amazon linux 1 | httpd-tools | 2.2.34-1.12.amzn1 |
| amazon linux 1 | httpd24 | 2.4.27-3.71.amzn1 |
| amazon linux 1 | httpd24-debuginfo | 2.4.27-3.71.amzn1 |
| amazon linux 1 | httpd24-devel | 2.4.27-3.71.amzn1 |
| amazon linux 1 | httpd24-manual | 2.4.27-3.71.amzn1 |
| amazon linux 1 | httpd24-tools | 2.4.27-3.71.amzn1 |
| amazon linux 1 | mod24_ldap | 2.4.27-3.71.amzn1 |
| amazon linux 1 | mod24_proxy_html | 1:2.4.27-3.71.amzn1 |
| amazon linux 1 | mod24_session | 2.4.27-3.71.amzn1 |
| amazon linux 1 | mod24_ssl | 1:2.4.27-3.71.amzn1 |
| amazon linux 1 | mod_ssl | 1:2.2.34-1.12.amzn1 |
| debian 11 | apache2 | 2.4.25-4 |
| debian 12 | apache2 | 2.4.25-4 |
| debian 13 | apache2 | 2.4.25-4 |
| debian 14 | apache2 | 2.4.25-4 |
| debian 7 | apache2 | 2.2.22-13+deb7u9 |
| debian 8 | apache2 | 2.4.10-10+deb8u9 |
| debian 9 | apache2 | 2.4.25-3+deb9u1 |
| echo | apache2 | 2.4.25-4 |
| Oracle Linux 6 | httpd | 2.2.15-60.0.1.el6_9.5 |
| Oracle Linux 6 | httpd-devel | 2.2.15-60.0.1.el6_9.5 |
| Oracle Linux 6 | httpd-manual | 2.2.15-60.0.1.el6_9.5 |
| Oracle Linux 6 | httpd-tools | 2.2.15-60.0.1.el6_9.5 |
| Oracle Linux 6 | httpd24-httpd | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-httpd-devel | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-httpd-manual | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-httpd-tools | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-mod_ldap | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-mod_proxy_html | 1:2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-mod_session | 2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | httpd24-mod_ssl | 1:2.4.25-9.0.1.el6.1 |
| Oracle Linux 6 | mod_ssl | 1:2.2.15-60.0.1.el6_9.5 |
| Oracle Linux 7 | httpd | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | httpd-devel | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | httpd-manual | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | httpd-tools | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | mod_ldap | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | mod_proxy_html | 1:2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | mod_session | 2.4.6-67.0.1.el7_4.2 |
| Oracle Linux 7 | mod_ssl | 1:2.4.6-67.0.1.el7_4.2 |
| Red Hat | jbcs-httpd24 | no fix listed |
| Red Hat | jbcs-httpd24-runtime | no fix listed |
| root.io debian 12 | rootio-apache2 | 2.4.25-4 |
| root.io debian 13 | rootio-apache2 | 2.4.25-4 |
| ubuntu 14.04 | apache2 | 2.4.7-1ubuntu4.16 |
| ubuntu 14.04-ESM | apache2 | 2.4.7-1ubuntu4.16 |
| ubuntu 16.04 | apache2 | 2.4.18-2ubuntu3.3 |
| ubuntu 16.04-ESM | apache2 | 2.4.18-2ubuntu3.3 |
| ubuntu 16.10 | apache2 | 2.4.18-2ubuntu4.2 |
| ubuntu 17.04 | apache2 | 2.4.25-3ubuntu2.1 |
References
- http://www.debian.org/security/2017/dsa-3896
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.securityfocus.com/bid/99134
- http://www.securitytracker.com/id/1038711
- https://access.redhat.com/errata/RHSA-2017:2478
- https://access.redhat.com/errata/RHSA-2017:2479
- https://access.redhat.com/errata/RHSA-2017:2483
- https://access.redhat.com/errata/RHSA-2017:3193
All 51 references
- https://access.redhat.com/errata/RHSA-2017:3194
- https://access.redhat.com/errata/RHSA-2017:3195
- https://access.redhat.com/errata/RHSA-2017:3475
- https://access.redhat.com/errata/RHSA-2017:3476
- https://access.redhat.com/errata/RHSA-2017:3477
- https://access.redhat.com/security/cve/CVE-2017-3169
- https://github.com/gottburgm/Exploits/tree/master/CVE-2017-3169
- https://httpd.apache.org/security/vulnerabilities_22.html
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://linux-qa.oracle.com/cve/CVE-2017-3169.html
- https://linux-qa.oracle.com/errata/ELSA-2017-2483.html
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/84bf7fcc5cad35d355f11839cbdd13cbc5ffc1d34675090bff0f96ae@%3Cdev.httpd.apache.org%3E
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770@%3Ccvs.httpd.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2017-3169
- https://security.gentoo.org/glsa/201710-32
- https://security.netapp.com/advisory/ntap-20180601-0002/
- https://support.apple.com/HT208221
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03908en_us
- https://ubuntu.com/security/notices/USN-3340-1
- https://ubuntu.com/security/notices/USN-3373-1
- https://www.cve.org/CVERecord?id=CVE-2017-3169
- https://www.nomachine.com/SU08O00185
- https://www.tenable.com/security/tns-2019-09