SUSE-SU-2026:2974-1

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Source

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JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2026:2974-1

Upstream

CVE (2)

Related

CVE (2)

Published

2026-07-14T11:36:48Z

Modified

2026-07-15T10:00:08Z

Summary

Security update for dnsmasq

Details

This update for dnsmasq fixes the following issues

CVE-2026-12725: heap buffer overflow in log_query() when logging unsupported DS/DNSKEY replies (bsc#1268764).
CVE-2026-12969: out-of-bounds read in find_soa() due to missing extrabytes validation (bsc#1268882).

Changes for dnsmasq:

Fix a corner-case in DNSSEC validation with wildcards.
Fix DNSSEC failure with spurious RRSIGs.
Fix DNSSEC fail with CNAME replies to DS queries.
Fix regression in 2.92 release which broke DHCPv6 when a DHCP relay is in use.
Modify the inotify implementation so that inotify watches are only created after dnsmasq has changed permissions and userid.

References

Affected packages

Name: dnsmasq
Purl: pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.93-18.32.1

{
    "binaries":  [
        {
            "dnsmasq":  "2.93-18.32.1"
        }
    ]
}

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2974-1.json"

Name: dnsmasq
Purl: pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.93-18.32.1

{
    "binaries":  [
        {
            "dnsmasq":  "2.93-18.32.1"
        }
    ]
}

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2974-1.json"