CVE-2013-0249: canonical ubuntu_linux
Vulnerability summary
CVE-2013-0249 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 21.64% chance of exploitation in the next 30 days, higher than 97.6% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (exploit-database, 11-02-2013)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 08-03-2013PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in the realm parameter in a (1) POP3, (2) SMTP or (3) IMAP message.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
21.64%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
No change 0.00 pp
From 21.64% 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 foundcURL - Buffer Overflow (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Canonical1 product
- ubuntu_linuxEOL12.10
Debian1 product
- curl< 7.29.0-1
3 vendors · 4 products
References
14 links- www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2013-February/099140.htmlVendor AdvisoryX Refsource FEDORA
- packetstormsecurity.com/files/120147/cURL-Buffer-Overflow.htmlX Refsource MISC
Show all 14 references
- blog.volema.com/curl-rce.htmlX Refsource MISC
- nakedsecurity.sophos.com/2013/…X Refsource MISC