← Vulnerability feed

Vulnerability record · CVE-2010-2434 · published 25 June 2010

CVE-2010-2434: Ponsoftware explzh classic buffer overflow vulnerability

Ponsoftware · Explzh

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.

9.3 CVSS 2.0 High EPSS 5.4% · top 7.6% CWE-120 · Classic buffer overflow
9.3CVSS 2.0 base score
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

Track CVE-2010-2434 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2018-0646Ponsoftware explzh path traversal vulnerabilityDirectory traversal vulnerability in Explzh v.7.58 and earlier allows an attacker to read arbitrary files via unspecified vectors.EPSS 2.0%6.9CVE-2010-3159Ponsoftware explzh untrusted search path vulnerabilityUntrusted search path vulnerability in Explzh 5.67 and earlier allows local users to gain privileges via a Trojan horse executable file in the curren…EPSS 0.36%5.5CVE-2025-43520Apple OS kernel memory corruption via malicious appA memory corruption flaw (classic buffer overflow) in Apple's kernel was fixed across iOS, iPadOS, macOS, tvOS, visionOS and watchOS. A malicious app…KEVEPSS 0.43%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed9.8CVE-2022-37055D-Link Go-RT-AC750 router buffer overflow in cgibin hnap_mainD-Link Go-RT-AC750 firmware revisions A v101b03 and B v200b02 contain a classic buffer overflow reachable through the cgibin hnap_main handler. The f…KEVEPSS 56%analysed9.9CVE-2025-20333Cisco ASA and FTD VPN web server buffer overflow allows root RCECisco Secure Firewall ASA and FTD Software fail to properly validate user-supplied input in HTTP(S) requests to the VPN web server, causing a classic…KEVEPSS 71%analysed9.8CVE-2020-15069Sophos XG Firewall buffer overflow in HTTP/S BookmarksSophos XG Firewall 17.x through v17.5 MR12 contains a classic buffer overflow (CWE-120) reachable through the HTTP/S Bookmarks feature used for clien…KEVEPSS 11%analysed7.8CVE-2023-41064Apple ImageIO buffer overflow allows code execution via crafted imageA buffer overflow in Apple's ImageIO image processing component was fixed in iOS 16.6.1/iPadOS 16.6.1, iOS 15.7.9/iPadOS 15.7.9, macOS Monterey 12.6.…KEVEPSS 53%analysed

Source: NIST National Vulnerability Database (record CVE-2010-2434), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.