MGASA-2020-0280

Source
https://advisories.mageia.org/MGASA-2020-0280.html
Import Source
https://advisories.mageia.org/MGASA-2020-0280.json
JSON Data
https://api.test.osv.dev/v1/vulns/MGASA-2020-0280
Related
Published
2020-07-05T19:48:23Z
Modified
2020-07-05T19:05:37Z
Summary
Updated libvncserver packages fix security vulnerability
Details

Updated libvncserver packages fix security vulnerabilities:

libvncclient/sockets.c in LibVNCServer had a buffer overflow via a long socket filename (CVE-2019-20839).

libvncserver/rfbregion.c had a NULL pointer dereference (CVE-2020-14397).

Byte-aligned data was accessed through uint32_t pointers in libvncclient/rfbproto.c (CVE-2020-14399).

Byte-aligned data was accessed through uint16_t pointers in libvncserver/translate.c (CVE-2020-14400).

libvncserver/scale.c had a pixel_value integer overflow (CVE-2020-14401).

libvncserver/corre.c allowed out-of-bounds access via encodings (CVE-2020-14402).

libvncserver/hextile.c allowed out-of-bounds access via encodings (CVE-2020-14403).

libvncserver/rre.c allowed out-of-bounds access via encodings (CVE-2020-14404).

libvncclient/rfbproto.c does not limit TextChat size (CVE-2020-14405).

The libvncserver package has been updated to version 0.9.13, fixing these issues and several others. See the release announcement for details.

References
Credits

Affected packages