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CVE-2012-0027
The GOST ENGINE in OpenSSL before 1.0.0f does not properly handle invalid parameters for the GOST block cipher, which allows remote…
Medium5.0EPSS 4.8%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The GOST ENGINE in OpenSSL before 1.0.0f does not properly handle invalid parameters for the GOST block cipher, which allows remote attackers to cause a denial of service (daemon crash) via crafted data from a TLS client.
Timeline
ID reserved
By redhat
- 30 days later
· 30 days later
Published
- 13 years later
· 13 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 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 4.8% · top 8.0% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (7)
- HPSBMU02786 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2012:0083 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- http://www.openssl.org/news/secadv_20120104.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- MDVSA-2012:007 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- 57353 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 78191 (opens in a new tab)vdb-entryx_refsource_OSVDBx_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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-0027)Record last updated .