CVE-2010-2434

Severity: critical (CVSS 9.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-06-25 · updated 2026-06-16
Weakness: CWE-120

Description

Buffer overflow in Arcext.dll 2.16.1 and earlier in pon software Explzh 5.62 and earlier allows remote attackers to execute arbitrary code via an LZH LHA file with a crafted header that is not properly handled during expansion.

Affected products

pon software Explzh: through 5.62

References

http://jvn.jp/en/jp/JVN34729123/index.html
http://jvndb.jvn.jp/ja/contents/2010/JVNDB-2010-000026.html
http://osvdb.org/65666
http://secunia.com/advisories/40324
http://www.ponsoftware.com/archiver/bug.htm#lzh_bufover
http://www.securityfocus.com/bid/41025
https://exchange.xforce.ibmcloud.com/vulnerabilities/59624
http://jvn.jp/en/jp/JVN34729123/index.html
http://jvndb.jvn.jp/ja/contents/2010/JVNDB-2010-000026.html
http://osvdb.org/65666
http://secunia.com/advisories/40324
http://www.ponsoftware.com/archiver/bug.htm#lzh_bufover

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