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CVE-2026-5435

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5a3d3963acecc8f02da44f67293190e037948073fd8a12ea1b293f1888f23fe4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 6 assertions

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/3

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/2

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/1

{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/0

{"defaultStatus":"unaffected","product":"glibc","vendor":"The GNU C Library","versions":[{"lessThanOrEqual":"*","status":"affected","version":"2.2","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/cna/affected/0

{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/4

Affected products and versions

6 source assertions
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/3
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/2
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/1
{"defaultStatus":"unknown","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/0
{"defaultStatus":"unaffected","product":"glibc","vendor":"The GNU C Library","versions":[{"lessThanOrEqual":"*","status":"affected","version":"2.2","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/cna/affected/0
{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","vendor":"Siemens","versions":[{"lessThan":"V3.1.6","status":"affected","version":"V3.1.5","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/affected/4

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://cert-portal.siemens.com/productcert/html/ssa-082556.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/adp/1/references/0
{"tags":["mailing-list"],"url":"https://inbox.sourceware.org/libc-announce/7a655d55-276f-41fe-b550-feb3ebb2ce91@redhat.com/T/#u"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/cna/references/1
{"tags":["issue-tracking"],"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=34033"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2502b4c46ac9ec6dd9eaff9cd952d286066c05497be38400bec0ce1d065794a9 · sha256:f69e2204a21ba618… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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