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CVE-2026-0915

Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the library's DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:fc210e68e44d5fe85cc7acb362fe97681c08d920dc79651c43729303ddc99169
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"glibc","vendor":"The GNU C Library","versions":[{"lessThanOrEqual":"2.42","status":"affected","version":"2.0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-908","description":"CWE-908 Use of Uninitialized Resource","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/01/16/6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/adp/0/references/0
{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33802"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=33802"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf30a7b818b7867e7136906ec9bc297544be2451b6c2a5f7d86c360634ef25e7 · sha256:480296b1203f1b6f… · /containers/adp/1/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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