Opera before 9.27 allows remote attackers to cause a denial of service (crash) and…
Priority MEDIUM 50CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Opera before 9.27 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted newsfeed source, which triggers an invalid memory access.
Why it matters now
EPSS 0.07563 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opera:opera:*:*:*:*:*:*:*:* | up to 9.26 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.02:*:*:*:*:*:*:* | 9.02 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.20:*:*:*:*:*:*:* | 9.20 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.21:*:*:*:*:*:*:* | 9.21 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.22:*:*:*:*:*:*:* | 9.22 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.23:*:*:*:*:*:*:* | 9.23 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.24:*:*:*:*:*:*:* | 9.24 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera:9.25:*:*:*:*:*:*:* | 9.25 | Vulnerable | Opera |
- cpe:2.3:a:opera:opera:*:*:*:*:*:*:*:* Versions up to 9.26 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.02:*:*:*:*:*:*:* Versions 9.02 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.20:*:*:*:*:*:*:* Versions 9.20 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.21:*:*:*:*:*:*:* Versions 9.21 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.22:*:*:*:*:*:*:* Versions 9.22 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.23:*:*:*:*:*:*:* Versions 9.23 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.24:*:*:*:*:*:*:* Versions 9.24 Vulnerable ·Opera
- cpe:2.3:a:opera:opera:9.25:*:*:*:*:*:*:* Versions 9.25 Vulnerable ·Opera
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-1761
- 2026-10-03 Alias added: GHSA-9cc2-8q4w-r852
References
More Opera vulnerabilities
- TI-2008-04929 Heap-based buffer overflow in Opera 9.62 on Windows allows remote attackers to execute… CVSS 2.0HIGH 9.3
- TI-2008-04479 Cross-site scripting (XSS) vulnerability in Opera.dll in Opera before 9.61 allows remote… CVSS 2.0MEDIUM 4.3
- TI-2008-04094 Unspecified vulnerability in Opera before 9.52 on Windows, when registered as a protocol… CVSS 2.0HIGH 10.0
- TI-2008-04478 Opera before 9.60 allows remote attackers to obtain sensitive information and have… CVSS 2.0HIGH 9.3
- TI-2008-02947 Unspecified vulnerability in Opera before 9.51 on Windows allows attackers to execute… CVSS 2.0HIGH 10.0
- TI-2008-04577 Opera before 9.62 allows remote attackers to execute arbitrary commands via the History… CVSS 2.0HIGH 9.3
Sources
- CVE-2008-1761 · CVE Program
- CVE-2008-1761 · NVD
- FIRST EPSS
- GHSA-9cc2-8q4w-r852 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences