OESA-2026-4538

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-4538

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-4538.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-4538

Upstream

CVE-2026-109831

Published

2026-10-29T09:02:41Z

Modified

2026-10-29T09:15:29Z

Severity

5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L CVSS Calculator

Summary

unrtf security update

Details

UnRTF is a command-line program written in C which converts documents in Rich Text Format (.rtf) to HTML, LaTeX, troff macros, and RTF itself. Converting to HTML, it supports a number of features of Rich Text Format: * Changes in the text's font, size, weight (bold), and slant (italic) * Underlines and strikethroughs * Partial support for text shadowing, outlining, embossing, or engraving * Capitalizations * Superscripts and subscripts * Expanded and condensed text * Changes in the foreground and background colors * Conversion of special characters to HTML entities

Security Fix(es):

UnRTF by GNU Project is vulnerable to out-of-bounds write. If a user opens an RTF file crafted by an attacker, it may lead to a denial-of-service (DoS) condition.(CVE-2026-109831)

Database specific

{
    "severity":  "Medium"
}

References

Affected packages

openEuler:24.03-LTS-SP4 / unrtf

Package

Name: unrtf
Purl: pkg:rpm/openEuler/unrtf&distro=openEuler-24.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.21.13-1.oe2403sp4

Ecosystem specific

{
    "aarch64":  [
        "unrtf-0.21.13-1.oe2403sp4.aarch64.rpm",
        "unrtf-debuginfo-0.21.13-1.oe2403sp4.aarch64.rpm",
        "unrtf-debugsource-0.21.13-1.oe2403sp4.aarch64.rpm"
    ],
    "src":  [
        "unrtf-0.21.13-1.oe2403sp4.src.rpm"
    ],
    "x86_64":  [
        "unrtf-0.21.13-1.oe2403sp4.x86_64.rpm",
        "unrtf-debuginfo-0.21.13-1.oe2403sp4.x86_64.rpm",
        "unrtf-debugsource-0.21.13-1.oe2403sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-4538.json"