Bug 2044455 (CVE-2021-46143)
| Summary: | CVE-2021-46143 expat: Integer overflow in doProlog in xmlparse.c | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | abrt-devel-list, adudiak, aprice, bdettelb, caswilli, cschalle, csutherl, dfreiber, doconnor, drow, erack, fhrdina, fjansen, gotiwari, gzaronik, hkataria, jburrell, jclere, jdobes, jforrest, jhorak, jkoehler, jmitchel, jorton, jsamir, jtanner, jwong, jwon, kaycoth, kholdawa, krathod, kshier, lcouzens, lphiri, micjohns, mpierce, mskarbek, mturk, mvyas, nobody, oezr, omaciel, orabin, pjindal, plodge, psegedy, rblanco, rcritten, stcannon, sthirugn, stransky, szappis, tcarlin, teagle, tfister, tkasparek, tkorbar, tpopela, tsasak, vkrizan, vkumar, vmugicag, yguenane |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | expat 2.4.3 | Doc Type: | If docs needed, set a value |
| Doc Text: |
expat (libexpat) is susceptible to a software flaw that causes process interruption. When processing a large number of prefixed XML attributes on a single tag can libexpat can terminate unexpectedly due to integer overflow. The highest threat from this vulnerability is to availability, confidentiality and integrity.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-05-05 01:16:20 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: | 2053208, 2044456, 2052244, 2052245, 2052246, 2052247, 2052248, 2052249, 2052250, 2058557, 2058558, 2058559, 2058560, 2058561, 2058562, 2060192, 2060197, 2060199, 2060203, 2060208, 2060210 | ||
| Bug Blocks: | 2044492 | ||
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Description
Pedro Sampaio
2022-01-24 16:27:57 UTC
Created expat tracking bugs for this issue: Affects: fedora-all [bug 2044456] This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:0951 https://access.redhat.com/errata/RHSA-2022:0951 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2022:1069 https://access.redhat.com/errata/RHSA-2022:1069 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-46143 This issue has been addressed in the following products: Red Hat JBoss Core Services Via RHSA-2022:7144 https://access.redhat.com/errata/RHSA-2022:7144 This issue has been addressed in the following products: JBoss Core Services on RHEL 7 JBoss Core Services for RHEL 8 Via RHSA-2022:7143 https://access.redhat.com/errata/RHSA-2022:7143 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2022:7692 https://access.redhat.com/errata/RHSA-2022:7692 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2025:22785 https://access.redhat.com/errata/RHSA-2025:22785 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Advanced Update Support Via RHSA-2025:22871 https://access.redhat.com/errata/RHSA-2025:22871 |