CVE-2018-5205
published 2018-01-06CVE-2018-5205: When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
PriorityP341high7.5CVSS 3.0
AVNACLPRNUINSUCHINAN
EPSS
2.44%
82.5th percentile
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | irssi | < irssi 1.0.7-1 (bookworm) | irssi 1.0.7-1 (bookworm) |
| irssi | irssi | < 1.0.6 | 1.0.6 |
| irssi | irssi | >= 0 < 1.0.7-1 | 1.0.7-1 |
| irssi | irssi | >= 0 < 1.0.7-1 | 1.0.7-1 |
| irssi | irssi | >= 0 < 1.0.7-1 | 1.0.7-1 |
| irssi | irssi | >= 0 < 1.0.7-1 | 1.0.7-1 |
| irssi | irssi | >= 0 < 0.8.15-5ubuntu3.4 | 0.8.15-5ubuntu3.4 |
| irssi | irssi | >= 0 < 0.8.19-1ubuntu1.6 | 0.8.19-1ubuntu1.6 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
vendor_ubuntu7.5HIGH
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GHSA
GHSA-h32h-429h-jx9q: When using incomplete escape codes, Irssi before 1
ghsa_unreviewed·2022-05-14
CVE-2018-5205 [HIGH] CWE-134 GHSA-h32h-429h-jx9q: When using incomplete escape codes, Irssi before 1
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
OSV
irssi vulnerabilities
osv·2018-01-10·CVSS 7.5
CVE-2018-5205 [HIGH] irssi vulnerabilities
irssi vulnerabilities
Joseph Bisch discovered that Irssi incorrectly handled incomplete escape
codes. If a user were tricked into using malformed commands or opening
malformed files, an attacker could use this issue to cause Irssi to crash,
resulting in a denial of service. (CVE-2018-5205)
Joseph Bisch discovered that Irssi incorrectly handled settings the channel
topic without specifying a sender. A malicious IRC server could use this
issue to cause Irssi to crash, resulting in a denial of service.
(CVE-2018-5206)
Joseph Bisch discovered that Irssi incorrectly handled incomplete variable
arguments. If a user were tricked into using malformed commands or opening
malformed files, an attacker could use this issue to cause Irssi to crash,
resulting in a denial of service. (CVE-2018-5207)
OSV
CVE-2018-5205: When using incomplete escape codes, Irssi before 1
osv·2018-01-06·CVSS 7.5
CVE-2018-5205 [HIGH] CVE-2018-5205: When using incomplete escape codes, Irssi before 1
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
Ubuntu
Irssi vulnerabilities
vendor_ubuntu·2018-01-10·CVSS 7.5
CVE-2018-5205 [HIGH] Irssi vulnerabilities
Title: Irssi vulnerabilities
Summary: Several security issues were fixed in Irssi.
Joseph Bisch discovered that Irssi incorrectly handled incomplete escape
codes. If a user were tricked into using malformed commands or opening
malformed files, an attacker could use this issue to cause Irssi to crash,
resulting in a denial of service. (CVE-2018-5205)
Joseph Bisch discovered that Irssi incorrectly handled settings the channel
topic without specifying a sender. A malicious IRC server could use this
issue to cause Irssi to crash, resulting in a denial of service.
(CVE-2018-5206)
Joseph Bisch discovered that Irssi incorrectly handled incomplete variable
arguments. If a user were tricked into using malformed commands or opening
malformed files, an attacker could use this issue to cause Irssi
Red Hat
irssi: Out-of-bounds read when using incomplete escape codes
vendor_redhat·2018-01-06·CVSS 7.5
CVE-2018-5205 [HIGH] CWE-125 irssi: Out-of-bounds read when using incomplete escape codes
irssi: Out-of-bounds read when using incomplete escape codes
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
Package: irssi (Red Hat Enterprise Linux 6) - Will not fix
Package: irssi (Red Hat Enterprise Linux 7) - Will not fix
Package: irssi (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2018-5205: irssi - When using incomplete escape codes, Irssi before 1.0.6 may access data beyond th...
vendor_debian·2018·CVSS 7.5
CVE-2018-5205 [HIGH] CVE-2018-5205: irssi - When using incomplete escape codes, Irssi before 1.0.6 may access data beyond th...
When using incomplete escape codes, Irssi before 1.0.6 may access data beyond the end of the string.
Scope: local
bookworm: resolved (fixed in 1.0.7-1)
bullseye: resolved (fixed in 1.0.7-1)
forky: resolved (fixed in 1.0.7-1)
sid: resolved (fixed in 1.0.7-1)
trixie: resolved (fixed in 1.0.7-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-5205 CVE-2018-5206 CVE-2018-5207 CVE-2018-5208 irssi: various flaws [fedora-all]
bugzilla·2018-01-09·CVSS 7.5
CVE-2018-5205 [HIGH] CVE-2018-5205 CVE-2018-5206 CVE-2018-5207 CVE-2018-5208 irssi: various flaws [fedora-all]
CVE-2018-5205 CVE-2018-5206 CVE-2018-5207 CVE-2018-5208 irssi: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple suppor
Bugzilla
CVE-2018-5205 irssi: Out-of-bounds read when using incomplete escape codes
bugzilla·2018-01-09·CVSS 7.5
CVE-2018-5205 [HIGH] CVE-2018-5205 irssi: Out-of-bounds read when using incomplete escape codes
CVE-2018-5205 irssi: Out-of-bounds read when using incomplete escape codes
When using incomplete escape codes, Irssi may access data beyond the end of the string.
The exploitation of the issue requires user to install malicious or broken files or enter affected commands.
Discussion:
External References:
https://irssi.org/security/irssi_sa_2018_01.txt
---
Created irssi tracking bugs for this issue:
Affects: fedora-all [bug 1532625]
2018-01-06
Published