Bug 1196737 (CVE-2015-0209)
| Summary: | CVE-2015-0209 openssl: use-after-free on invalid EC private key import | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Vasyl Kaigorodov <vkaigoro> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | low | Docs Contact: | |
| Priority: | low | ||
| Version: | unspecified | CC: | acathrow, bmcclain, cdewolf, cfergeau, chrisw, csutherl, dandread, darran.lofthouse, dblechte, dknox, erik-fedora, fnasser, huwang, idith, jason.greene, jawilson, jclere, jdoyle, lgao, lsurette, marcandre.lureau, mbabacek, mehmetgelisin, michal.skrivanek, mnewsome, myarboro, nlevinki, pgier, pslavice, rfortier, rhs-bugs, rh-spice-bugs, rjones, rsvoboda, srevivo, ssaha, steve.rigby, tmraz, twalsh, vbellur, vtunka, weli, ykaul |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | openssl 1.0.2a, openssl 1.0.1m, openssl 1.0.0r, openssl 0.9.8zf | Doc Type: | Bug Fix |
| Doc Text: |
A use-after-free flaw was found in the way OpenSSL imported malformed Elliptic Curve private keys. A specially crafted key file could cause an application using OpenSSL to crash when imported.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-08 02:39:09 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1196738, 1203070, 1203071, 1203082, 1203083, 1203855, 1203856, 1205026, 1205494, 1205495, 1266814 | ||
| Bug Blocks: | 1196739, 1202442, 1205499, 1318206, 1395463 | ||
Created openssl tracking bugs for this issue: Affects: fedora-all [bug 1196738] Upstream commit (against openssl-0.9.8): https://github.com/openssl/openssl/commit/1b4a8df38fc9ab3c089ca5765075ee53ec5bd66a Referenced boringssl commit, boringssl/Chrome upstream bug (currently not public), and review request: https://boringssl.googlesource.com/boringssl/+/517073cd4b%5E%21/ https://code.google.com/p/chromium/issues/detail?id=445679 https://boringssl-review.googlesource.com/#/c/2722/ Elliptic Curve (EC) cryptography support was first enabled in Red Hat Enterprise Linux when openssl packages were updated from 1.0.0 to 1.0.1e in Red Hat Enterprise Linux 6.5. The openssl 1.0.0 packages in Red Hat Enterprise Linux 6 before 6.5 were not affected by this issue. Also openssl 0.9.x packages in Red Hat Enterprise Linux 5 and earlier were not affected. External References: https://openssl.org/news/secadv_20150319.txt https://access.redhat.com/articles/1384453 Additional related commit: https://git.openssl.org/?p=openssl.git;a=commitdiff;h=18029a3d0739284cadb309ea0fd498379b0bcfdb Created mingw-openssl tracking bugs for this issue: Affects: fedora-all [bug 1203855] Affects: epel-7 [bug 1203856] openssl-1.0.1k-6.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report. openssl-1.0.1k-6.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report. openssl-1.0.1e-42.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report. This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2015:0715 https://rhn.redhat.com/errata/RHSA-2015-0715.html This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2015:0716 https://rhn.redhat.com/errata/RHSA-2015-0716.html This issue has been addressed in the following products: Red Hat Storage 2.1 Via RHSA-2015:0752 https://rhn.redhat.com/errata/RHSA-2015-0752.html This issue has been addressed in the following products: Via RHSA-2016:1089 https://rhn.redhat.com/errata/RHSA-2016-1089.html This issue has been addressed in the following products: Via RHSA-2016:2957 https://rhn.redhat.com/errata/RHSA-2016-2957.html |
From openssl git: commit 1b4a8df38fc9ab3c089ca5765075ee53ec5bd66a Author: Matt Caswell <matt> Date: Mon Feb 9 11:38:41 2015 +0000 Fix a failure to NULL a pointer freed on error. Inspired by BoringSSL commit 517073cd4b by Eric Roman <eroman> CVE-2015-0209 Reviewed-by: Emilia Käsper <emilia> in elliptic curves code. might cause a double free, but its hard to say.