CVE-2018-6198

Summary

CVECVE-2018-6198
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-01-25 03:29:00 UTC
Updated2023-12-29 18:38:00 UTC
Descriptionw3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.

Risk And Classification

Problem Types: CWE-59

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 12.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 17.10 All All All
Operating System Canonical Ubuntu Linux 12.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 17.10 All All All
Application Tats W3m All All All All
Application W3m Project W3m All All All All

References

ReferenceSourceLinkTags
#888097 - w3m: CVE-2018-6198: insecure temporary files creation when ~/.w3m is unwritable - Debian Bug report logs CONFIRM bugs.debian.org Issue Tracking, Patch, Third Party Advisory
w3m CVE-2018-6198 Insecure Temporary File Handling Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
USN-3555-2: w3m vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
Make temporary directory safely when ~/.w3m is unwritable (18dcbadf) · Commits · Debian / w3m · GitLab CONFIRM salsa.debian.org Patch, Third Party Advisory
Make temporary directory safely when ~/.w3m is unwritable · tats/w3m@18dcbad · GitHub CONFIRM github.com Patch, Third Party Advisory
USN-3555-1: w3m vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
[security-announce] openSUSE-SU-2019:1142-1: moderate: Security update f SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 501271 Alpine Linux Security Update for w3m
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report