CVE-2012-0036: curl
Vulnerability summary
CVE-2012-0036 is a high (CVSS 7.5) vulnerability in curl. EPSS estimates a 16.12% chance of exploitation in the next 30 days, higher than 96.9% of scored vulnerabilities.
Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 13-04-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
curl and libcurl 7.2x before 7.24.0 do not properly consider special characters during extraction of a pathname from a URL, which allows remote attackers to conduct data-injection attacks via a crafted URL, as demonstrated by a CRLF injection attack on the (1) IMAP, (2) POP3, or (3) SMTP protocol.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
16.12%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 16.12% 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
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Curl2 products
Debian1 product
- curl< 7.24.0-1
2 vendors · 3 products
References
16 links- www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlX Refsource CONFIRM
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041Vendor AdvisoryX Refsource HP
Show all 16 references
- bugzilla.redhat.com/show_bug.cgi?id=773457X Refsource CONFIRM
- support.apple.com/kb/HT5281X Refsource CONFIRM
- github.com/bagder/curl/commit/75ca568fa1c19de4c5358fed246686de8467c238X Refsource CONFIRM