CVE-2010-1349
Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which…
- 10.0HighCVSS base score
- 19.8%Exploitation in 30 daysEPSS · top 2.6% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it. A reference of the record is tagged as an exploit.
Show the exploits2
Exploit-DB1 entry
- Opera 10.50 - integer Overflow (Exploit-DB entry) (opens in a new tab)
EDB-ID 11622dos, windowspublished 3 Mar 2010Not verified
References tagged exploit1 reference
- 11622 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 14 years later
· 14 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 19.8% · top 2.6% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Affected products
n/a
- affected n/a
References
9
- 38519 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 1023690 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.opera.com/support/kb/view/948/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- 11622 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- opera-contentlength-bo(56673) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 62714 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2010-0529 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 38820 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2010-1377 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2010-1349)Record last updated .