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CVE-2026-5435 (GCVE-0-2026-5435)

Vulnerability from cvelistv5 – Published: 2026-04-28 11:58 – Updated: 2026-07-14 12:45
VLAI
Title
Potential buffer overflow in ns_sprintrrf TSIG handling path
Summary
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.
Severity
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-28 15:15 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
The GNU C Library glibc Affected: 2.2 , ≤ * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < V3.1.6 (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < V3.1.6 (custom)
guessed Create a notification for this product.
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < V3.1.6 (custom)
guessed Create a notification for this product.
Date Public
2026-04-02 02:11
Credits
shinobu
Show details on NVD website
To clipboard 

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