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Libvncserver Project » Libvncserver » * * * * : Security Vulnerabilities

Cpe Name:cpe:2.3:a:libvncserver_project:libvncserver:*:*:*:*:*:*:*:*
CVSS Scores Greater Than: 0   1   2   3   4   5   6   7   8   9  
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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2020-14401 190 Overflow 2020-06-17 2022-03-09
6.4
 None Remote Low Not required None Partial Partial
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
2 CVE-2020-14400 2020-06-17 2023-02-27
5.0
 None Remote Low Not required None None Partial
** DISPUTED ** An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. NOTE: Third parties do not consider this to be a vulnerability as there is no known path of exploitation or cross of a trust boundary.
3 CVE-2020-14399 2020-06-17 2023-02-27
5.0
 None Remote Low Not required None None Partial
** DISPUTED ** An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed."
4 CVE-2018-7225 190 Overflow 2018-02-19 2020-10-23
7.5
 None Remote Low Not required Partial Partial Partial
An issue was discovered in LibVNCServer through 0.9.11. rfbProcessClientNormalMessage() in rfbserver.c does not sanitize msg.cct.length, leading to access to uninitialized and potentially sensitive data or possibly unspecified other impact (e.g., an integer overflow) via specially crafted VNC packets.
5 CVE-2017-18922 787 Overflow 2020-06-30 2022-04-01
7.5
 None Remote Low Not required Partial Partial Partial
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.
6 CVE-2016-9941 119 DoS Exec Code Overflow 2016-12-31 2020-10-23
7.5
 None Remote Low Not required Partial Partial Partial
Heap-based buffer overflow in rfbproto.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 containing a subrectangle outside of the client drawing area.
7 CVE-2010-5304 476 2020-02-05 2020-02-07
5.0
 None Remote Low Not required None None Partial
A NULL pointer dereference flaw was found in the way LibVNCServer before 0.9.9 handled certain ClientCutText message. A remote attacker could use this flaw to crash the VNC server by sending a specially crafted ClientCutText message from a VNC client.
Total number of vulnerabilities : 7   Page : 1 (This Page)
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