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CVE-2012-2110
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not…
High7.5EPSS 47.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in OpenSSL before 0.9.8v, 1.0.0 before 1.0.0i, and 1.0.1 before 1.0.1a does not properly interpret integer data, which allows remote attackers to conduct buffer overflow attacks, and cause a denial of service (memory corruption) or possibly have unspecified other impact, via crafted DER data, as demonstrated by an X.509 certificate or an RSA public key.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 47.9% · top 1.1% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (39)
- SUSE-SU-2012:0623 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- SUSE-SU-2012:1149 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SSRT101210 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- FEDORA-2012-18035 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 48899 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20120419 incorrect integer conversions in OpenSSL can result in memory corruption. (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- RHSA-2012:1308 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://cvs.openssl.org/chngview?cn=22434 (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2012:060 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- RHSA-2012:1307 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 18756 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- RHSA-2012:0518 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- DSA-2454 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://support.apple.com/kb/HT5784 (opens in a new tab)x_refsource_CONFIRMx_transferred
- APPLE-SA-2013-06-04-1 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- USN-1424-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 48895 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 48847 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://cvs.openssl.org/chngview?cn=22439 (opens in a new tab)x_refsource_CONFIRMx_transferred
- RHSA-2012:1306 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- SUSE-SU-2012:0637 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2012:0522 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- FEDORA-2012-6343 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- HPSBOV02793 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- 57353 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 53158 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- HPSBUX02782 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- FEDORA-2012-6395 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://www.collax.com/produkte/AllinOne-server-for-small-businesses#id2565578 (opens in a new tab)x_refsource_CONFIRMx_transferred
- SSRT100852 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- 48942 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.openssl.org/news/secadv_20120419.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://cvs.openssl.org/chngview?cn=22431 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1026957 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 48999 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 81223 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- FEDORA-2012-6403 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://kb.juniper.net/KB27376 (opens in a new tab)x_refsource_CONFIRMx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2012-2110)Record last updated .