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NVD Vulnerability Details :
CVE-2026-5435
Analyzed
More InfoOfficial Page
Source-3ff69d7a-14f2-4f67-a097-88dee7810d18
View Known Exploited Vulnerability (KEV) details
Published At-28 Apr, 2026 | 13:19
Updated At-05 May, 2026 | 17:38

The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail to enforce the caller-supplied buffer length, and can result in an out-of-bounds write when printing TSIG records.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CPE Matches
GNU
gnu
>>glibc>>Versions from 2.2(inclusive)
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Secondary3ff69d7a-14f2-4f67-a097-88dee7810d18
CWE ID: CWE-787
Type: Secondary
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://inbox.sourceware.org/libc-announce/7a655d55-276f-41fe-b550-feb3ebb2ce91@redhat.com/T/#u3ff69d7a-14f2-4f67-a097-88dee7810d18
Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=340333ff69d7a-14f2-4f67-a097-88dee7810d18
Issue Tracking
Hyperlink: https://inbox.sourceware.org/libc-announce/7a655d55-276f-41fe-b550-feb3ebb2ce91@redhat.com/T/#u
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
Resource:
Third Party Advisory
Hyperlink: https://sourceware.org/bugzilla/show_bug.cgi?id=34033
Source: 3ff69d7a-14f2-4f67-a097-88dee7810d18
Resource:
Issue Tracking
Change History
0Changes found
Details not found