An out-of-bounds read flaw was found in w3m, in the growbuftoStr function in indep.c. This issue may allow an attacker to cause a denial of service through a crafted HTML file.
{
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3-26ubuntu0.2",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3-26ubuntu0.2",
"binary_name": "w3m-img"
}
]
}{
"availability": "No subscription required",
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3-37ubuntu0.2",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3-37ubuntu0.2",
"binary_name": "w3m-img"
}
]
}{
"availability": "No subscription required",
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3+git20210102-6ubuntu0.2",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3+git20210102-6ubuntu0.2",
"binary_name": "w3m-img"
}
]
}{
"availability": "No subscription required",
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3+git20230121-2ubuntu1",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3+git20230121-2ubuntu1",
"binary_name": "w3m-img"
}
]
}{
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3-15ubuntu0.2+esm2",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3-15ubuntu0.2+esm2",
"binary_name": "w3m-img"
}
]
}{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"priority_reason": "Greatest impact is a crash (and therefore denial-of-service) in this command-line application - no real security impact.",
"binaries": [
{
"binary_version": "0.5.3-36ubuntu0.1+esm1",
"binary_name": "w3m"
},
{
"binary_version": "0.5.3-36ubuntu0.1+esm1",
"binary_name": "w3m-img"
}
]
}