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Mageia: 2020-0288 Moderate: Vino Security Update for LibVNCServer Issues

mageia
Calendar Grey July 10, 2020
Dist Mageia Esm H88
Mageia 2020-0288 update addresses various vulnerabilities in Vino impacting remote connectivity. Notable CVEs highlighted.
The updated package fixes security vulnerabilities: An issue was discovered in LibVNCServer before 0.9.13

Summary

The updated package fixes security vulnerabilities: An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. (CVE-2020-14397) Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. (CVE-2020-14400) libvncserver/corre.c allows out-of-bounds access via encodings. (CVE-2020-14402) libvncserver/hextile.c allows out-of-bounds access via encodings. (CVE-2020-14403) An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings. (CVE-2020-14404)

References

- https://bugs.mageia.org/show_bug.cgi?id=26882

- https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html

- https://www.cve.org/CVERecord?id=CVE-2020-14397

- https://www.cve.org/CVERecord?id=CVE-2020-14400

- https://www.cve.org/CVERecord?id=CVE-2020-14402

- https://www.cve.org/CVERecord?id=CVE-2020-14403

- https://www.cve.org/CVERecord?id=CVE-2020-14404

Topics%20covered

Topics Covered

security advisory remote access null pointer out-of-bounds vino Mageia byte-aligned

Resolution

SRPMS

- 7/core/vino-3.22.0-3.2.mga7

Publication date: 10 Jul 2020
URL: https://advisories.mageia.org/MGASA-2020-0288.html
Type: security
CVE: CVE-2020-14397, CVE-2020-14400, CVE-2020-14402, CVE-2020-14403, CVE-2020-14404

Topics%20covered

Topics Covered

security advisory remote access null pointer out-of-bounds vino Mageia byte-aligned

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