CVE-2012-5621: ekiga Improper Input Validation
CVSS: 5.0v2.0MediumModified
AliasesUBUNTU-CVE-2012-5621
Published 29-09-2014Last modified 06-08-2024
Vulnerability summary
CVE-2012-5621 is a medium (CVSS 5.0) Improper Input Validation vulnerability in ekiga. EPSS estimates a 2.77% chance of exploitation in the next 30 days, higher than 86.1% of scored vulnerabilities.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
2.77%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-09-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
lib/engine/components/opal/opal-call.cpp in ekiga before 4.0.0 allows remote attackers to cause a denial of service (crash) via an OPAL connection with a party name that contains invalid UTF-8 strings.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.77%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
0.00 pp
From 2.77% on 19-09-2026
19-09-202619-10-2026
EPSS score2.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ekiga1 product
- ekiga≤ 3.9.90
Ubuntu1 product
- ekiga< 4.0.1-4 | < 4.0.1-6
2 vendors · 2 products
References
10 links- blogs.oracle.com/sunsecurity/entry/cve_2012_5621_denial_ofX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2013-March/099554.htmlVendor AdvisoryX Refsource FEDORA
- ftp.gnome.org/pub/gnome/sources/ekiga/4.0/ekiga-4.0.0.newsX Refsource CONFIRM
- git.gnome.org/browse/ekiga/commit/?id=7d09807257X Refsource CONFIRM