CVE-2011-1213

critical
Published 2011-05-31 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

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.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-17448 remote windows verified
Metasploit ยท 2011-06-23

Lotus Notes 8.0.x < 8.5.2 FP2 - Autonomy Keyview ('.lzh' Attachment) (Metasploit)

Source code queued for fetch โ€” refresh in a moment.

Metasploit modules

Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview (.lzh Attachment)
Source fetch failed: fetch_error โ€” view the original via the link above.
Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview (.lzh Attachment)
Source code queued for fetch โ€” refresh in a moment.

Application impact

VendorProductVersionsFixed
ibm ibmlotus_notes{"endIncluding":"8.5.2.2"}
ibm ibmlotus_notes3.0
ibm ibmlotus_notes3.0.0.1
ibm ibmlotus_notes3.0.0.2
ibm ibmlotus_notes4.2
ibm ibmlotus_notes4.2.1
ibm ibmlotus_notes4.2.2
ibm ibmlotus_notes4.5
ibm ibmlotus_notes4.6
ibm ibmlotus_notes4.6.7a
ibm ibmlotus_notes4.6.7h
ibm ibmlotus_notes5.0
ibm ibmlotus_notes5.0.1
ibm ibmlotus_notes5.0.1.02
ibm ibmlotus_notes5.0.1a
ibm ibmlotus_notes5.0.1b
ibm ibmlotus_notes5.0.1c
ibm ibmlotus_notes5.0.2
ibm ibmlotus_notes5.0.2a
ibm ibmlotus_notes5.0.2b
ibm ibmlotus_notes5.0.2c
ibm ibmlotus_notes5.0.3
ibm ibmlotus_notes5.0.4
ibm ibmlotus_notes5.0.4a
ibm ibmlotus_notes5.0.5
ibm ibmlotus_notes5.0.5.01
ibm ibmlotus_notes5.0.5.02
ibm ibmlotus_notes5.0.6
ibm ibmlotus_notes5.0.6a
ibm ibmlotus_notes5.0.6a.01
ibm ibmlotus_notes5.0.7
ibm ibmlotus_notes5.0.7a
ibm ibmlotus_notes5.0.8
ibm ibmlotus_notes5.0.9
ibm ibmlotus_notes5.0.9a
ibm ibmlotus_notes5.0.10
ibm ibmlotus_notes5.0.11
ibm ibmlotus_notes5.0.12
ibm ibmlotus_notes5.0a
ibm ibmlotus_notes5.02
ibm ibmlotus_notes6.0
ibm ibmlotus_notes6.0.1
ibm ibmlotus_notes6.0.2
ibm ibmlotus_notes6.0.2.2
ibm ibmlotus_notes6.0.3
ibm ibmlotus_notes6.0.4
ibm ibmlotus_notes6.0.5
ibm ibmlotus_notes6.5
ibm ibmlotus_notes6.5.1
ibm ibmlotus_notes6.5.2
ibm ibmlotus_notes6.5.3
ibm ibmlotus_notes6.5.3.1
ibm ibmlotus_notes6.5.4
ibm ibmlotus_notes6.5.4.1
ibm ibmlotus_notes6.5.4.2
ibm ibmlotus_notes6.5.4.3
ibm ibmlotus_notes6.5.5
ibm ibmlotus_notes6.5.5.1
ibm ibmlotus_notes6.5.5.2
ibm ibmlotus_notes6.5.5.3
ibm ibmlotus_notes6.5.6
ibm ibmlotus_notes6.5.6.1
ibm ibmlotus_notes6.5.6.2
ibm ibmlotus_notes6.5.6.3
ibm ibmlotus_notes7.0
ibm ibmlotus_notes7.0.0
ibm ibmlotus_notes7.0.1
ibm ibmlotus_notes7.0.1.1
ibm ibmlotus_notes7.0.2
ibm ibmlotus_notes7.0.2.1
ibm ibmlotus_notes7.0.2.2
ibm ibmlotus_notes7.0.2.3
ibm ibmlotus_notes7.0.3
ibm ibmlotus_notes7.0.3.1
ibm ibmlotus_notes7.0.4
ibm ibmlotus_notes7.0.4.0
ibm ibmlotus_notes7.0.4.1
ibm ibmlotus_notes7.0.4.2
ibm ibmlotus_notes8.0
ibm ibmlotus_notes8.0.0
ibm ibmlotus_notes8.0.1
ibm ibmlotus_notes8.0.2
ibm ibmlotus_notes8.0.2.0
ibm ibmlotus_notes8.0.2.1
ibm ibmlotus_notes8.0.2.2
ibm ibmlotus_notes8.0.2.3
ibm ibmlotus_notes8.0.2.4
ibm ibmlotus_notes8.0.2.5
ibm ibmlotus_notes8.0.2.6
ibm ibmlotus_notes8.5
ibm ibmlotus_notes8.5.0.0
ibm ibmlotus_notes8.5.0.1
ibm ibmlotus_notes8.5.1
ibm ibmlotus_notes8.5.1.0
ibm ibmlotus_notes8.5.1.1
ibm ibmlotus_notes8.5.1.2
ibm ibmlotus_notes8.5.1.3
ibm ibmlotus_notes8.5.1.4
ibm ibmlotus_notes8.5.1.5
ibm ibmlotus_notes8.5.2.0
ibm ibmlotus_notes8.5.2.1

References

CWEs

CWE-189

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.