Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-12-31T18:00:00

Updated: 2024-08-06T03:07:31.414Z

Reserved: 2016-12-13T00:00:00

Link: CVE-2016-9942

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-12-31T18:59:00.180

Modified: 2020-10-23T13:15:13.827

Link: CVE-2016-9942

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-11-14T00:00:00Z

Links: CVE-2016-9942 - Bugzilla