In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.
{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.39-9ubuntu0.1"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.39-9ubuntu0.1"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.39-9ubuntu0.1"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.39-9ubuntu0.1"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.39-9ubuntu0.1"
}
]
}{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.39-12ubuntu0.1"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.39-12ubuntu0.1"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.39-12ubuntu0.1"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.39-12ubuntu0.1"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.39-12ubuntu0.1"
}
]
}{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.39-13ubuntu0.22.04.1"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.39-13ubuntu0.22.04.1"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.39-13ubuntu0.22.04.1"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.39-13ubuntu0.22.04.1"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.39-13ubuntu0.22.04.1"
}
]
}{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.39-15build1"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.39-15build1"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.39-15build1"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.39-15build1"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.39-15build1"
}
]
}{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.39-15.1"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.39-15.1"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.39-15.1"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.39-15.1"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.39-15.1"
}
]
}{
"binaries": [
{
"binary_name": "libpcre16-3",
"binary_version": "2:8.38-3.1ubuntu0.1~esm2"
},
{
"binary_name": "libpcre3",
"binary_version": "2:8.38-3.1ubuntu0.1~esm2"
},
{
"binary_name": "libpcre32-3",
"binary_version": "2:8.38-3.1ubuntu0.1~esm2"
},
{
"binary_name": "libpcrecpp0v5",
"binary_version": "2:8.38-3.1ubuntu0.1~esm2"
},
{
"binary_name": "pcregrep",
"binary_version": "2:8.38-3.1ubuntu0.1~esm2"
}
]
}