CVE-1999-1094Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft Internet Explorer

3 documents3 sources
Severity
7.5HIGHNVD
EPSS
6.9%
top 8.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 31
Latest updateApr 20

Description

Buffer overflow in Internet Explorer 4.01 and earlier allows remote attackers to execute arbitrary commands via a long URL with the "mk:" protocol, aka the "MK Overrun security issue."

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages1 packages

Patches

🔴Vulnerability Details

2
VulDB
Microsoft Internet Explorer 3.02/4.0/4.01 mk: Protocol Long URL memory corruption (XFDB-917)2026-04-20
GHSA
GHSA-wcrg-6ghq-6288: Buffer overflow in Internet Explorer 42022-04-30
CVE-1999-1094 — Microsoft vulnerability | cvebase