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CVE-2011-1336

30
FAUCET Score

CVE-2011-1336 describes a buffer overflow vulnerability in ALZip versions 8.21 and earlier, allowing remote attackers to execute arbitrary code. This critical vulnerability (CVSS 9.3) can be exploited with medium attack complexity over the network, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.21CPE matchmatch criteria
cpe:2.3:a:estsoft:alzip:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:estsoft:alzip:8.0:*:*:*:*:*:*:*
8.12CPE matchmatch criteria
cpe:2.3:a:estsoft:alzip:8.12:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.54%
Probability of exploitation in next 30 days
EPSS Percentile
92.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0554 is in the 62nd percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / jvndb/JVNDB-2011-000048
jvn.jp / en/jp/JVN01547302/index.html
secunia.com / advisories/45108
Vendor Advisory
altools.jp / download.aspx
altools.jp / ETC/NEWS.aspx
Vendor Advisory
securityfocus.com / bid/48493