Bug 2445345 (CVE-2026-27137)
| Summary: | CVE-2026-27137 crypto/x509: Incorrect enforcement of email constraints in crypto/x509 | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | aazores, abarbaro, abrianik, akostadi, akoudelk, alcohan, alebedev, alizardo, amasferr, anjoseph, anpicker, ansmith, anthomas, bbrownin, bdettelb, bparees, chfoley, ckandaga, cmah, crizzo, dhanak, dmayorov, doconnor, drosa, dschmidt, dsimansk, dymurray, eaguilar, ebaron, eborisov, eglynn, ehelms, erezende, fdeutsch, ggainey, ggrzybek, gparvin, hasun, ibolton, jbalunas, jburrell, jcantril, jchui, jeder, jfula, jhe, jjoyce, jkoehler, jlanda, jlledo, jmatthew, jmontleo, jolong, jowilson, jprabhak, jpretori, jraez, jschluet, juwatts, kingland, kshier, ktsao, kverlaen, lball, lbragsta, lchilton, lgamliel, lhh, lphiri, manissin, mbocek, mburns, mgarciac, mhulan, mnovotny, mrunge, mwringe, nboldt, ngough, nmoumoul, nyancey, oaljalju, ometelka, oramraz, osousa, pahickey, pantinor, parichar, pcreech, peholase, pgaikwad, pjindal, psrna, ptisnovs, pvasanth, rchan, rfreiman, rgodfrey, rhaigner, rhel-process-autobot, rjohnson, rojacob, sakbas, sausingh, sdawley, sfeifer, simaishi, slucidi, smallamp, smcdonal, smullick, sseago, stcannon, stirabos, swoodman, syedriko, tasato, teagle, thason, tmalecek, tsedmik, veshanka, vimartin, watson-tool-maintainers, wenshen, whayutin, wtam, xdharmai, yguenane |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A certificate validation flaw has been discovered in the golang crypto/x509 module. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 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: | 2446047 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-03-06 22:02:01 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:8842 https://access.redhat.com/errata/RHSA-2026:8842 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:10169 https://access.redhat.com/errata/RHSA-2026:10169 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:10929 https://access.redhat.com/errata/RHSA-2026:10929 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:19022 https://access.redhat.com/errata/RHSA-2026:19022 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:19049 https://access.redhat.com/errata/RHSA-2026:19049 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:19132 https://access.redhat.com/errata/RHSA-2026:19132 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:19181 https://access.redhat.com/errata/RHSA-2026:19181 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:22450 https://access.redhat.com/errata/RHSA-2026:22450 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:22714 https://access.redhat.com/errata/RHSA-2026:22714 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:22937 https://access.redhat.com/errata/RHSA-2026:22937 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:23228 https://access.redhat.com/errata/RHSA-2026:23228 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:28038 https://access.redhat.com/errata/RHSA-2026:28038 |