| Package | Affected versions | Patched versions |
|---|---|---|
| asterisk business edition | = b.1.3.2= b.1.3.3= b.2.2.0= b.2.2.1= b.2.3.1= b.2.3.2= b.2.3.3= b.2.3.4= b.2.5.0= b2.5.1≤ b2.5.2 | |
| open source | = 1.0= 1.0.0= 1.0.1= 1.0.11= 1.0.11.1= 1.0.12= 1.0.2= 1.0.3= 1.0.4= 1.0.5= 1.0.6= 1.0.7= 1.0.8= 1.0.9= 1.2.0= 1.2.0beta1= 1.2.0beta2= 1.2.1= 1.2.10= 1.2.11= 1.2.12= 1.2.12.1= 1.2.13= 1.2.14= 1.2.15= 1.2.16= 1.2.17= 1.2.18= 1.2.19= 1.2.2= 1.2.20= 1.2.21= 1.2.21.1= 1.2.22= 1.2.23= 1.2.24= 1.2.25= 1.2.26= 1.2.26.1= 1.2.26.2= 1.2.27≤ 1.2.28 |
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free