There is a heap based buffer over-read in LibSass 3.4.5, related to address 0xb4803ea1. A crafted input will lead to a remote denial of service attack.
{ "binaries": [ { "binary_version": "3.3.4-1", "binary_name": "libsass-dev" }, { "binary_version": "3.3.4-1", "binary_name": "libsass0" } ] }
{ "binaries": [ { "binary_version": "3.4.8-1ubuntu0.1~esm1", "binary_name": "libsass-dev" }, { "binary_version": "3.4.8-1ubuntu0.1~esm1", "binary_name": "libsass0" } ] }
{ "binaries": [ { "binary_version": "3.6.3-1ubuntu1", "binary_name": "libsass-dev" }, { "binary_version": "3.6.3-1ubuntu1", "binary_name": "libsass1" } ] }
{ "binaries": [ { "binary_version": "3.6.5-1ubuntu1", "binary_name": "libsass-dev" }, { "binary_version": "3.6.5-1ubuntu1", "binary_name": "libsass1" } ] }
{ "binaries": [ { "binary_version": "3.6.5+20231221-3", "binary_name": "libsass-dev" }, { "binary_version": "3.6.5+20231221-3", "binary_name": "libsass1" } ] }