PT-2018-11491 · Wine+1 · Wine+1

Robert · Published 2018-05-12 · Updated 2020-08-24 · CVE-2018-12932

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Wine version 3.7

Description The issue allows attackers to cause a denial of service or possibly have other impact by triggering a large pAlphaBlend->cbBitsSrc value in the PlayEnhMetaFileRecord function in enhmetafile.c.

Recommendations For Wine version 3.7, consider updating to a newer version that contains a fix for this issue, as using a large pAlphaBlend->cbBitsSrc value can lead to a heap-based buffer overflow. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2018-1703

CVE-2018-12932

Affected Products

Alt Linux

Wine

References · 16

• https://nvd.nist.gov/vuln/detail/CVE-2018-12932 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12933 · Security Note
• https://source.winehq.org/git/wine.git/commit/b6da3547d8990c3c3affc3a5865aefd2a0946949 · Patch
• https://cve.org/CVERecord?id=CVE-2018-12932 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2018-12932 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-12932 · Vendor Advisory
• https://source.winehq.org/git/wine.git/commit/8d2676fd14f130f9e8f06744743423168bf8d18d · Patch
• https://bugs.winehq.org/attachment.cgi?id=61284 · Patch
• https://errata.altlinux.org/ALT-PU-2018-1703 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-12932 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-12932 · Vendor Advisory
• https://bugs.winehq.org/show_bug.cgi?id=45105 · Patch
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12932 · Security Note
• https://ubuntu.com/security/CVE-2018-12932 · Vendor Advisory
• https://bugs.launchpad.net/ubuntu/+source/wine/+bug/1764719 · Note