CVE-2017-10965: irssi NULL Pointer Dereference
CVSS: 9.8v3.0CriticalModified
AliasesALPINE-CVE-2017-10965UBUNTU-CVE-2017-10965DEBIAN-CVE-2017-10965
Published 07-07-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-10965 is a critical (CVSS 9.8) NULL Pointer Dereference vulnerability in irssi. EPSS estimates a 3.44% chance of exploitation in the next 30 days, higher than 88.8% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
3.44%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 6 · Related 4Timeline
- 07-07-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in Irssi before 1.0.4. When receiving messages with invalid time stamps, Irssi would try to dereference a NULL pointer.
CVSS metrics
5 scores · 4 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.44%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.44% on 19-09-2026
19-09-202619-10-2026
EPSS score3.44%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- irssi< 1.0.4-r0 | < 0.8.21.r2
Debian1 product
- irssi< 1.0.4-1
Irssi1 product
- irssi≤ 1.0.3
Ubuntu1 product
- irssi< 0.8.15-5ubuntu3.3 | < 0.8.19-1ubuntu1.5
4 vendors · 4 products
References
8 links- github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291X Refsource CONFIRMIssue TrackingPatchThird Party Advisory