CVE-2018-6197
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-6197
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6197.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-6197
- Downstream
- Related
- Published
- 2018-01-25T03:29:00Z
- Modified
- 2025-10-15T09:58:05.562699Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.
- References
-
- http://www.securityfocus.com/bid/102846
- https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8
- https://github.com/tats/w3m/issues/89
- https://usn.ubuntu.com/3555-1/
- https://usn.ubuntu.com/3555-2/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html
- https://lists.debian.org/debian-lts-announce/2020/04/msg00025.html
Affected packages
Git / github.com/tats/w3m
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tats/w3m
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
upstream/0.*
upstream/0.1.10+0.1.11pre+kokb23
upstream/0.3
upstream/0.5.1
upstream/0.5.2
upstream/0.5.3
v0.*
v0.5.3+debian-19
v0.5.3+git20150203
v0.5.3+git20150509
v0.5.3+git20150623
v0.5.3+git20150720
v0.5.3+git20150811
v0.5.3+git20151010
v0.5.3+git20151119
v0.5.3+git20160228
v0.5.3+git20160511
v0.5.3+git20160718
v0.5.3+git20161009
v0.5.3+git20161031
v0.5.3+git20161120
v0.5.3+git20170102
Database specific
vanir_signatures
[
{
"id": "CVE-2018-6197-436a941a",
"target": {
"file": "form.c"
},
"signature_version": "v1",
"source": "https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8",
"digest": {
"threshold": 0.9,
"line_hashes": [
"234083330726384299542122429291717521713",
"180102379785573203008743059088392771803",
"215493450600643236728018898545971092305",
"51040730011497186161360051698764107823"
]
},
"deprecated": false,
"signature_type": "Line"
},
{
"id": "CVE-2018-6197-a2d2436b",
"target": {
"function": "formUpdateBuffer",
"file": "form.c"
},
"signature_version": "v1",
"source": "https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8",
"digest": {
"function_hash": "337574361585344692693781186140243649189",
"length": 2652.0
},
"deprecated": false,
"signature_type": "Function"
}
]