HIGH
Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow
Published Apr 12, 2010
10.0
HIGHCVSS 2.0
EPSS 19.79%
Description
Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.
Affected products
No data.
AND
OR
- 10.10
- 10.50
- 10.50
- 10.50
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
19.79% 0.19792
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.19792
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 19.79% (0.19792) | 97.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 19.79% (0.19792) | 97.06th | v5 (v2026.06.15) |
| Jul 6, 2025 | 41.84% (0.41837) | 97.27th | v4 (v2025.03.14) |
| May 6, 2025 | 48.40% (0.48399) | 97.57th | v4 (v2025.03.14) |
| Mar 30, 2025 | 52.75% (0.52748) | 97.72th | v4 (v2025.03.14) |
| Mar 29, 2025 | 38.69% (0.38692) | 95.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 52.75% (0.52748) | 97.68th | v4 (v2025.03.14) |
| Dec 17, 2024 | 43.09% (0.43090) | 97.40th | v3 (v2023.03.01) |
| Jul 15, 2024 | 87.44% (0.87443) | 98.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 92.31% (0.92305) | 98.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 40.59% (0.40588) | 98.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 40.59% (0.40588) | 97.48th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue x_refsource_CONFIRMVendor Advisory
- http://osvdb.org/62714 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/38820 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.exploit-db.com/exploits/11622 exploitx_refsource_EXPLOIT-DB
- http://www.opera.com/support/kb/view/948/ x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/38519 vdb-entryx_refsource_BIDExploitPatch
- http://www.securitytracker.com/id?1023690 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2010/0529 vdb-entryx_refsource_VUPENPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56673 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue | x_refsource_CONFIRMVendor Advisory | |
| http://osvdb.org/62714 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/38820 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.exploit-db.com/exploits/11622 | exploitx_refsource_EXPLOIT-DB | |
| http://www.opera.com/support/kb/view/948/ | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/38519 | vdb-entryx_refsource_BIDExploitPatch | |
| http://www.securitytracker.com/id?1023690 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2010/0529 | vdb-entryx_refsource_VUPENPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/56673 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 12, 2010
Updated Aug 7, 2024
Reserved Apr 12, 2010
Link CVE-2010-1349
CISA Vulnrichment
Updated n/a