Vuln Signal Radar
public-safe defensive signal
LOWpublic-safe

CVE-2026-75820

NVD: GNU Aspell contains an integer truncation vulnerability in the WritableDict::add() function in modules/speller/default/writable.cpp. NVD: When loading a personal wordlist, the word length is stored as a single byte, causing truncation for words whose length is a multiple of 256. NVD: This leads to heap corruption.

CVSS
1.8
Severity
LOW
EPSS
0.0013 (2)
KEV
-

Source-published summary

NVD: GNU Aspell contains an integer truncation vulnerability in the WritableDict::add() function in modules/speller/default/writable.cpp. NVD: When loading a personal wordlist, the word length is stored as a single byte, causing truncation for words whose length is a multiple of 256. NVD: This leads to heap corruption.

Possible impact

Source describes service availability risk. Possible impact: The affected service may become unavailable or unreliable.

Affected context

Affected product or version requires source confirmation.

Remediation / advisory

Patch confirmed by source text; fixed version context: commit.

Why it matters

Source describes service availability risk. Possible impact: The affected service may become unavailable or unreliable.; CVSS 1.8 (LOW); EPSS percentile 2; not listed in KEV; Patch confirmed by source text; fixed version context: commit; sources: NVD, OSV.

What to verify

Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.

Exposure hint

exposure unknown

Impact tags

service availability review

Urgency reasons

vendor advisory presentrecent update

Source-derived note

Summary derived from NVD / OSV description; unsafe procedural detail is not shown.

Redaction metadata

source summary used
True
fallback summary used
False
unsafe procedural detail present
false
raw source displayed
false
public summary redacted
true

Remediation handoff

Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.

Safety note

This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.

Official references