7.5

CVE-2013-0249: canonical ubuntu_linux

Modified
AliasesDEBIAN-CVE-2013-0249
Published 08-03-2013Last modified 06-08-2024

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.

Priority
Prioritisepublic exploit

Public exploit (exploit-database, 11-02-2013)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
21.64%
0%100%
High · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 08-03-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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 version

EPSS 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

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • exploit-databasedoslinuxUnverified

    cURL - Buffer Overflow (PoC)

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Haxx2 products
  • curl7.26.0 | 7.27.0 | 7.28.0 | 7.28.1
  • libcurl7.26.0 | 7.27.0 | 7.28.0 | 7.28.1
Canonical1 product
Debian1 product
  • curl< 7.29.0-1

3 vendors · 4 products

References

14 links
Show all 14 references