| Package | Affected versions | Patched versions |
|---|---|---|
| libxml2 | = 2.0.0= 2.1.0= 2.1.1= 2.2.0= 2.2.1= 2.2.10= 2.2.11= 2.2.2= 2.2.3= 2.2.4= 2.2.5= 2.2.6= 2.2.7= 2.2.8= 2.2.9= 2.3.0= 2.3.1= 2.3.10= 2.3.11= 2.3.12= 2.3.13= 2.3.14= 2.3.2= 2.3.3= 2.3.4= 2.3.5= 2.3.6= 2.3.7= 2.3.8= 2.3.9= 2.4.1= 2.4.10= 2.4.11= 2.4.12= 2.4.13= 2.4.14= 2.4.15= 2.4.16= 2.4.17= 2.4.18= 2.4.19= 2.4.2= 2.4.20= 2.4.21= 2.4.22= 2.4.23= 2.4.24= 2.4.25= 2.4.26= 2.4.27= 2.4.28= 2.4.29= 2.4.3= 2.4.30= 2.4.4= 2.4.5= 2.4.6= 2.4.7= 2.4.8= 2.4.9= 2.5.0= 2.5.10= 2.5.11= 2.5.4= 2.5.7= 2.5.8= 2.6.0= 2.6.1= 2.6.11= 2.6.12= 2.6.13= 2.6.14= 2.6.16= 2.6.17= 2.6.18= 2.6.2= 2.6.20= 2.6.21= 2.6.22= 2.6.23= 2.6.24= 2.6.25= 2.6.26= 2.6.27= 2.6.28= 2.6.29= 2.6.3= 2.6.30= 2.6.31= 2.6.32= 2.6.4= 2.6.5= 2.6.6= 2.6.7= 2.6.8= 2.6.9= 2.7.0= 2.7.1= 2.7.2= 2.7.3= 2.7.4= 2.7.5= 2.7.6= 2.7.7= 2.7.8= 2.8.0= 2.9.0≤ 2.9.1 |
parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the "billion laughs" attack.
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