CVE-2015-0292: openssl
Vulnerability summary
CVE-2015-0292 is a high (CVSS 7.5) vulnerability in openssl. EPSS estimates a 42.53% chance of exploitation in the next 30 days, higher than 98.7% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 11 · Related 5Timeline
- 19-03-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Integer underflow in the EVP_DecodeUpdate function in crypto/evp/encode.c in the base64-decoding implementation in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted base64 data that triggers a buffer overflow.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
42.53%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
Decrease -1.97 pp
From 44.50% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (rt.openssl.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- openssl< 1.0.1h-1
Openssl1 product
- opensslEOL≤ 0.9.8z | 1.0.0 | 1.0.0a | 1.0.0b | 1.0.0c | 1.0.0d | 1.0.0e | 1.0.0f | 1.0.0g | 1.0.0h | 1.0.0i | 1.0.0j | 1.0.0k | 1.0.0l | 1.0.1 | 1.0.1a | 1.0.1b | 1.0.1c | 1.0.1d | 1.0.1e | 1.0.1f | 1.0.1g
Ubuntu1 product
- openssl< 1.0.1f-1ubuntu2.11
3 vendors · 3 products
References
38 links- rhn.redhat.com/errata/RHSA-2015-0715.htmlVendor Advisory
- www.debian.org/security/2015/dsa-3197Vendor Advisory
- www.ubuntu.com/usn/USN-2537-1Vendor Advisory
- marc.info?l=bugtraq&m=144050155601375&w=2Vendor Advisory
- www.openssl.org/news/secadv_20150319.txtVendor Advisory
Show all 38 references
- marc.info?l=bugtraq&m=143748090628601&w=2Vendor Advisory
- www.securityfocus.com/bid/73228VDB Entry
- marc.info?l=bugtraq&m=143213830203296&w=2Vendor Advisory
- rhn.redhat.com/errata/RHSA-2015-0716.htmlVendor Advisory
- marc.info?l=bugtraq&m=144050297101809&w=2Vendor Advisory
- rhn.redhat.com/errata/RHSA-2015-0752.htmlVendor Advisory
- rhn.redhat.com/errata/RHSA-2015-0800.htmlVendor Advisory
- www.securitytracker.com/id/1031929VDB Entry
- security.gentoo.org/glsa/201503-11Vendor Advisory