Unrated
Potential buffer overflow in ns_sprintrrf TSIG handling path
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.
Announced Group revision 1
Original source ↗CVE-2026-5435
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-5435
glibc
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "The GNU C Library",
"product": "glibc",
"versions": [
{
"status": "affected",
"version": "2.2",
"versionType": "custom",
"lessThanOrEqual": "*"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-5435
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28455 · Revision 1
- Added to Heist Feed
- Publisher date