Bug 2484204 (CVE-2026-42504)
| Summary: | CVE-2026-42504 mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header | ||
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| 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, akostadi, akoudelk, alcohan, alizardo, amasferr, amctagga, anjoseph, anpicker, ansmith, anthomas, aoconnor, aruklets, asatyam, bbrownin, bdettelb, bniver, chfoley, ckandaga, cmah, crizzo, dakwon, dbodnarc, dhanak, diagrawa, dkeler, dmayorov, doconnor, drosa, dschmidt, dsimansk, dymurray, eaguilar, ebaron, eborisov, eglynn, ehelms, erezende, ewittman, fdeutsch, flucifre, ggainey, gmeno, gparvin, groman, hasun, ibolton, jaharrin, janstey, jbalunas, jbritton, jburrell, jcantril, jchui, jeder, jfula, jhe, jjoyce, jkoehler, jlanda, jlledo, jmatsuok, jmatthew, jmontleo, jolong, jowilson, jpasqual, jprabhak, jpretori, jschluet, jtolenti, juwatts, kingland, kshier, ktsao, kverlaen, lball, lbragsta, lchilton, lgamliel, lhh, lphiri, lwan, manissin, mbenjamin, mburns, mdellweg, mgarciac, mhackett, mhess, mhulan, mnovotny, mrunge, mwringe, nboldt, ngough, nipatil, nmoumoul, nyancey, oaljalju, ometelka, oramraz, osousa, pahickey, pantinor, pcreech, peholase, pgaikwad, pjindal, psrna, ptisnovs, pvasanth, rchan, rekumar, rfreiman, rgodfrey, rhaigner, rhel-process-autobot, rjohnson, rkubis, rojacob, sabiswas, sakbas, sausingh, sbratsla, sdawley, sfeifer, simaishi, slucidi, smallamp, smcdonal, smullick, sostapov, sseago, stcannon, stirabos, suppawar, swoodman, syedriko, teagle, thason, tmalecek, tsedmik, tzivkovi, vereddy, veshanka, vimartin, vkarehfa, vle, vvoronko, vwilson, watson-tool-maintainers, wenshen, whayutin, wtam, xdharmai, xiyuan, yguenane |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in the Golang MIME (Multipurpose Internet Mail Extensions) package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service (DoS) for the affected system.
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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: | |||
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Description
OSIDB Bzimport
2026-06-02 23:01:23 UTC
This issue has been addressed in the following products: Cryostat 4 on RHEL 9 Via RHSA-2026:48151 https://access.redhat.com/errata/RHSA-2026:48151 |