Bug 2262877 (CVE-2023-52425)
| Summary: | CVE-2023-52425 expat: parsing large tokens can trigger a denial of service | ||
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| Product: | [Other] Security Response | Reporter: | Robb Gatica <rgatica> |
| Component: | vulnerability | Assignee: | Product Security <prodsec-ir-bot> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | abobrov, csutherl, jclere, jhorak, pjindal, plodge, szappis, tpopela |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: |
A flaw was found in Expat (libexpat). When parsing a large token that requires multiple buffer fills to complete, Expat has to re-parse the token from start numerous times. This process may trigger excessive resource consumption, leading to a denial of service.
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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: | 2262882, 2262883, 2262884 | ||
| Bug Blocks: | 2262876 | ||
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Description
Robb Gatica
2024-02-05 23:27:26 UTC
Created expat tracking bugs for this issue: Affects: fedora-all [bug 2262882] Created mingw-expat tracking bugs for this issue: Affects: fedora-all [bug 2262883] Created xmlrpc-c tracking bugs for this issue: Affects: fedora-all [bug 2262884] This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2024:1530 https://access.redhat.com/errata/RHSA-2024:1530 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2024:1615 https://access.redhat.com/errata/RHSA-2024:1615 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2024:2575 https://access.redhat.com/errata/RHSA-2024:2575 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Extended Update Support Via RHSA-2024:2839 https://access.redhat.com/errata/RHSA-2024:2839 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2024:3926 https://access.redhat.com/errata/RHSA-2024:3926 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2024:4259 https://access.redhat.com/errata/RHSA-2024:4259 This issue has been addressed in the following products: Red Hat JBoss Core Services Via RHSA-2025:3453 https://access.redhat.com/errata/RHSA-2025:3453 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:22035 https://access.redhat.com/errata/RHSA-2025:22035 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 |