Test Kennung:	1.3.6.1.4.1.25623.1.1.10.2020.0280
Kategorie:	Mageia Linux Local Security Checks
Titel:	Mageia: Security Advisory (MGASA-2020-0280)
Zusammenfassung:	The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2020-0280 advisory.
Beschreibung:	Summary: The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2020-0280 advisory. Vulnerability Insight: 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. Affected Software/OS: 'libvncserver' package(s) on Mageia 7. Solution: Please install the updated package(s). CVSS Score: 6.4 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2019-20839 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4F6FUH4EFK4NAP6GT4TQRTBKWIRCZLIY/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVP7TJVYJDXDFRHVQ3ENEN3H354QPXEZ/ https://github.com/LibVNC/libvncserver/commit/3fd03977c9b35800d73a865f167338cb4d05b0c1 https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html SuSE Security Announcement: openSUSE-SU-2020:0988 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html SuSE Security Announcement: openSUSE-SU-2020:1025 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html SuSE Security Announcement: openSUSE-SU-2020:1056 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html https://usn.ubuntu.com/4434-1/ Common Vulnerability Exposure (CVE) ID: CVE-2020-14397 https://github.com/LibVNC/libvncserver/commit/38e98ee61d74f5f5ab4aa4c77146faad1962d6d0 https://usn.ubuntu.com/4573-1/ Common Vulnerability Exposure (CVE) ID: CVE-2020-14398 https://github.com/LibVNC/libvncserver/commit/57433015f856cc12753378254ce4f1c78f5d9c7b Common Vulnerability Exposure (CVE) ID: CVE-2020-14399 https://bugzilla.redhat.com/show_bug.cgi?id=1860354 https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d Common Vulnerability Exposure (CVE) ID: CVE-2020-14400 https://bugzilla.redhat.com/show_bug.cgi?id=1860361 https://github.com/LibVNC/libvncserver/commit/53073c8d7e232151ea2ecd8a1243124121e10e2d Common Vulnerability Exposure (CVE) ID: CVE-2020-14401 https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af Common Vulnerability Exposure (CVE) ID: CVE-2020-14402 https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff Common Vulnerability Exposure (CVE) ID: CVE-2020-14403 Common Vulnerability Exposure (CVE) ID: CVE-2020-14404 Common Vulnerability Exposure (CVE) ID: CVE-2020-14405 https://github.com/LibVNC/libvncserver/commit/8937203441ee241c4ace85da687b7d6633a12365
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