| Package | Affected versions | Patched versions |
|---|---|---|
| cups | = 1.1= 1.1.1= 1.1.10= 1.1.10-1= 1.1.11= 1.1.12= 1.1.13= 1.1.14= 1.1.15= 1.1.16= 1.1.17= 1.1.18= 1.1.19= 1.1.2= 1.1.20= 1.1.21= 1.1.22= 1.1.23= 1.1.3= 1.1.4= 1.1.5= 1.1.5-1= 1.1.5-2= 1.1.6= 1.1.6-1= 1.1.6-2= 1.1.6-3= 1.1.7= 1.1.8= 1.1.9= 1.1.9-1= 1.2= 1.2.0= 1.2.1= 1.2.10= 1.2.11= 1.2.12= 1.2.2= 1.2.3= 1.2.4= 1.2.5= 1.2.6= 1.2.7= 1.2.8= 1.2.9= 1.3= 1.3.0= 1.3.1= 1.3.10= 1.3.11= 1.3.2= 1.3.3= 1.3.4= 1.3.5= 1.3.6= 1.3.7= 1.3.8= 1.3.9= 1.4.0= 1.4.1= 1.4.2≤ 1.4.3 |
The cupsDoAuthentication function in auth.c in the client in CUPS before 1.4.4, when HAVE_GSSAPI is omitted, does not properly handle a demand for authorization, which allows remote CUPS servers to cause a denial of service (infinite loop) via HTTP_UNAUTHORIZED responses.
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