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CVE-2016-1000030

31
FAUCET Score

CVE-2016-1000030 is a critical vulnerability affecting Pidgin versions prior to 2.11.0, specifically impacting its X.509 certificate import functionality. Improper handling of return values from gnutls_x509_crt_init() and gnutls_x509_crt_import() can lead to remote code execution. With a CVSS score of 9.8 (Critical), this vulnerability is highly severe, allowing unauthenticated attackers to achieve full compromise (confidentiality, integrity, availability) over the network with low attack complexity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting it is not widely targeted.

Impacted Technologies

VendorProductVersion(s)CPE
11CPE matchmatch criteria
cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*
< 2.11.0CPE matchmatch criteria
cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.84%
Probability of exploitation in next 30 days
EPSS Percentile
76.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0184 is in the 65th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2016-1000030Low

pidgin: X.509 Certificates Improperly Imported

Jun 21, 2016

References

access.redhat.com / security/cve/cve-2016-1000030
Third Party Advisory
bitbucket.org / pidgin/main/commits/d6fc1ce76ffe
PatchThird Party Advisory
pidgin.im / news/security
Vendor Advisory
security.gentoo.org / glsa/201701-38
Third Party Advisory
suse.com / pt-br/security/cve/CVE-2016-1000030
Third Party Advisory