CVE-2018-1000179
published 2018-05-08CVE-2018-1000179: A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp…
PriorityP433high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
2.36%
82.0th percentile
A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | quassel | < quassel 1:0.12.5-1 (bookworm) | quassel 1:0.12.5-1 (bookworm) |
| quassel-irc | quassel | — | — |
| quassel-irc | quassel | >= 0 < 1:0.12.5-1 | 1:0.12.5-1 |
| quassel-irc | quassel | >= 0 < 1:0.12.5-1 | 1:0.12.5-1 |
| quassel-irc | quassel | >= 0 < 1:0.12.5-1 | 1:0.12.5-1 |
| quassel-irc | quassel | >= 0 < 1:0.12.5-1 | 1:0.12.5-1 |
| quassel-irc | quassel | >= 0 < 1:0.12.4-3ubuntu1.18.04.3 | 1:0.12.4-3ubuntu1.18.04.3 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_debian7.5HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-6mrg-x4pw-vhr6: A NULL Pointer Dereference of CWE-476 exists in quassel version 0
ghsa_unreviewed·2022-05-13
CVE-2018-1000179 [HIGH] CWE-476 GHSA-6mrg-x4pw-vhr6: A NULL Pointer Dereference of CWE-476 exists in quassel version 0
A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
OSV
quassel vulnerabilities
osv·2020-10-20·CVSS 9.8
CVE-2018-1000178 [CRITICAL] quassel vulnerabilities
quassel vulnerabilities
It was discovered that Quassel incorrectly handled Qdatastream protocol. A
remote attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000178)
It was discovered that Quassel incorrectly handled certain login requests.
A remote attacker could possibly use this issue to cause a denial of
service. (CVE-2018-1000179)
OSV
CVE-2018-1000179: A NULL Pointer Dereference of CWE-476 exists in quassel version 0
osv·2018-05-08·CVSS 7.5
CVE-2018-1000179 [HIGH] CVE-2018-1000179: A NULL Pointer Dereference of CWE-476 exists in quassel version 0
A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
Ubuntu
Quassel vulnerabilities
vendor_ubuntu·2020-10-20·CVSS 9.8
CVE-2018-1000178 [CRITICAL] Quassel vulnerabilities
Title: Quassel vulnerabilities
Summary: Quassel could be made to crash or run programs if it received
specially crafted network traffic.
It was discovered that Quassel incorrectly handled Qdatastream protocol. A
remote attacker could possibly use this issue to execute arbitrary code.
(CVE-2018-1000178)
It was discovered that Quassel incorrectly handled certain login requests.
A remote attacker could possibly use this issue to cause a denial of
service. (CVE-2018-1000179)
Instructions: In general, a standard system update will make all the necessary changes.
Debian
CVE-2018-1000179: quassel - A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the qu...
vendor_debian·2018·CVSS 7.5
CVE-2018-1000179 [HIGH] CVE-2018-1000179: quassel - A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the qu...
A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
Scope: local
bookworm: resolved (fixed in 1:0.12.5-1)
bullseye: resolved (fixed in 1:0.12.5-1)
forky: resolved (fixed in 1:0.12.5-1)
sid: resolved (fixed in 1:0.12.5-1)
trixie: resolved (fixed in 1:0.12.5-1)
No detection rules found.
No public exploits indexed.
https://github.com/quassel/quassel/blob/master/src/core/coreauthhandler.cpp#L236https://security.gentoo.org/glsa/201806-04https://usn.ubuntu.com/4594-1/https://www.debian.org/security/2018/dsa-4189https://github.com/quassel/quassel/blob/master/src/core/coreauthhandler.cpp#L236https://security.gentoo.org/glsa/201806-04https://usn.ubuntu.com/4594-1/https://www.debian.org/security/2018/dsa-4189
2018-05-08
Published