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CVE-2026-32746

telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6310e0ee052c5bcfa437e7c3f79e3e0453c14095a00fcb91c1c6236ba313a224
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","product":"inetutils","vendor":"GNU","versions":[{"lessThanOrEqual":"2.7","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2026/03/14/1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/adp/0/references/0
{"tags":["exploit"],"url":"https://github.com/watchtowrlabs/watchtowr-vs-telnetd-CVE-2026-32746"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/adp/1/references/0
{"url":"https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /containers/cna/references/1
{"url":"https://www.openwall.com/lists/oss-security/2026/03/12/4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f43a4c10f6275de2cb8a355d0e9c2a8bb73accbe4dfceea9848877f23c88d2e5 · sha256:0bafc5797caed106… · /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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