RLSA-2026:88247

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Source

https://errata.rockylinux.org/RLSA-2026:88247

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:88247.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:88247

Upstream

CVE (2)

Published

2026-10-23T06:45:29Z

Modified

2026-10-23T07:15:02Z

Severity

8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L CVSS Calculator

Summary

Important: expat security update

Details

Expat is a C library for parsing XML documents.

Security Fix(es):

expat: expat: Denial of Service via integer overflow in expat_realloc (CVE-2026-102633)
expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific

{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:88247"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:9 / expat

Package

Name: expat
Purl: pkg:rpm/rocky-linux/expat?distro=rocky-linux-9&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:2.5.0-6.el9_8.7

Database specific

Show details

{
    "yum_repository":  "BaseOS"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:88247.json"