CyberRota Analysis
AI-GeneratedGNU Aspell is vulnerable due to an integer truncation issue in the WritableDict::add() function, which can lead to heap corruption when processing personal wordlists containing words of a specific length. This vulnerability could be exploited by an attacker to cause a denial of service by tricking users into loading a malicious wordlist. Users of GNU Aspell, especially those managing personal wordlists, should prioritize applying the fix included in version 0.60.8.3 to mitigate this risk.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
GNU Aspell contains an integer truncation vulnerability in the WritableDict::add() function in modules/speller/default/writable.cpp. 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. This leads to heap corruption. An attacker can exploit this by convincing a user to run aspell with a crafted personal wordlist containing such a word, resulting in denial of service. This issue was fixed in commit 782ce94e4dc71eaec4ee1bd945eb3b9c47c5387d which will be released in version 0.60.8.3.