CVE-2026-3592 Affecting libdns1605 package, versions <9.16.6-150300.22.59.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.41% (33rd percentile)

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  • Snyk IDSNYK-SLES156-LIBDNS1605-17875119
  • published7 Jul 2026
  • disclosed6 Jul 2026

Introduced: 6 Jul 2026

CVE-2026-3592  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 libdns1605 to version 9.16.6-150300.22.59.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libdns1605 package and not the libdns1605 package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

CVSS Base Scores

version 3.1