Home/CVE/w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.
CVE

CVE-2018-6197

w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.

w3m through 0.5.3 is prone to a NULL pointer dereference flaw in formUpdateBuffer in form.c.

HIGH · CVSS 7.5 EPSS 0.0044
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

2
tats w3m<= 0.5.3
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · issues/89github.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD25 Jan 2018 · 03:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:11504-1
suse-csafSUSE-SU-2019:0776-1
usnUSN-3555-2
usnUSN-3555-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html
http://www.securityfocus.com/bid/102846Third Party AdvisoryVDB Entry
https://github.com/tats/w3m/commit/7fdc83b0364005a0b5ed869230dd81752ba022e8PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/04/msg00025.html
https://usn.ubuntu.com/3555-1/Third Party Advisory
https://usn.ubuntu.com/3555-2/Third Party Advisory
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