high7.8
CVE-2020-14346
A flaw was found in xorg-x11-server before 1.20.9.
Impact
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| X.Org | X Server | before 1.20.9 |
| Canonical | Ubuntu Linux | Version 14.04 |
| Redhat | Enterprise Linux | Versions 6.0, 7.0, 8.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1862246
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1417/
- https://bugzilla.redhat.com/show_bug.cgi?id=1862246
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html
- https://security.gentoo.org/glsa/202012-01
- https://usn.ubuntu.com/4488-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-1417/