CVE-2011-1213
Integer underflow in lzhsr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute…
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Integer underflow in lzhsr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute arbitrary code via a crafted header in a .lzh attachment that triggers a stack-based buffer overflow, aka SPR PRAD88MJ2W.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list 2 Metasploit modules and an Exploit-DB entry for it.
Metasploit modules2 modules
- Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview (.lzh Attachment) (Metasploit module) (opens in a new tab)
exploit/windows/fileformat/lotusnotes_lzhRank gooddisclosed 24 May 2011
- Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview (.lzh Attachment) (Metasploit module) (opens in a new tab)
exploit/windows/lotus/lotusnotes_lzhRank normaldisclosed 24 May 2011
Exploit-DB1 entry
- Lotus Notes 8.0.x < 8.5.2 FP2 - Autonomy Keyview ('.lzh' Attachment) (Metasploit) (Exploit-DB entry) (opens in a new tab)
EDB-ID 17448remote, windowspublished 23 Jun 2011Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 3 months later
· 3 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 33.0% · top 1.6% of all CVEs (9 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (7)
- http://www.ibm.com/support/docview.wss?uid=swg21500034 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 47962 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20110524 IBM Lotus Notes LZH Attachment Viewer Stack Buffer Overflow (opens in a new tab)third-party-advisoryx_refsource_IDEFENSEx_transferred
- 44624 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- lotus-notes-lzhsr-bo(67620) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- oval:org.mitre.oval:def:14634 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 8285 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2011-1221 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-1213)Record last updated .