Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2006-1834 — Unexpected Sign Extension in Browser

CWE-189CWE-194 — Unexpected Sign Extension5 documents5 sources
Severity
5.1MEDIUMNVD
EPSS
15.8%
top 5.26%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
1
Opera Browser
Timeline
PublishedApr 19
Latest updateMay 1

Description

Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.

CVSS vector

AV:N/AC:H/C:P/I:P/A:PExploitability: 4.9 | Impact: 6.4

Affected Packages1 packages

▶NVDopera/opera_browser8.53+52

Patches

Patch: www.securityfocus.com ↗Patch: www.securityfocus.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-hvcx-6rqp-7fpg: Integer signedness error in Opera before 8↗2022-05-01
▶
CVEList
CVE-2006-1834: Integer signedness error in Opera before 8↗2006-04-19
▶

💥Exploits & PoCs

1
Exploit-DB
Opera Web Browser 8.52 - Stylesheet Attribute Buffer Overflow↗2006-04-13
▶

📐Framework References

1
CWE
Unexpected Sign Extension↗
▶
CVE-2006-1834 — Unexpected Sign Extension in Browser | cvebase