Libvncserver
Source repositories
CVEs (24)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-15127 | Cri | 0.58 | 9.8 | 0.15 | Dec 19, 2018 | LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution | ||
| CVE-2018-15126 | Cri | 0.58 | 9.8 | 0.12 | Dec 19, 2018 | LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution | ||
| CVE-2019-20788 | Cri | 0.57 | 9.8 | 0.02 | Apr 23, 2020 | libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690. | ||
| CVE-2018-20020 | Cri | 0.57 | 9.8 | 0.09 | Dec 19, 2018 | LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution | ||
| CVE-2018-20019 | Cri | 0.57 | 9.8 | 0.09 | Dec 19, 2018 | LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution | ||
| CVE-2018-21247 | Hig | 0.49 | 7.5 | 0.02 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function. | ||
| CVE-2018-6307 | Hig | 0.48 | 8.1 | 0.27 | Dec 19, 2018 | LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution. | ||
| CVE-2018-20024 | Hig | 0.42 | 7.5 | 0.03 | Dec 19, 2018 | LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS. | ||
| CVE-2018-20023 | Hig | 0.42 | 7.5 | 0.03 | Dec 19, 2018 | LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used… | ||
| CVE-2018-20022 | Hig | 0.42 | 7.5 | 0.03 | Dec 19, 2018 | LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it… | ||
| CVE-2018-20021 | Hig | 0.42 | 7.5 | 0.04 | Dec 19, 2018 | LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM | ||
| CVE-2020-14405 | Med | 0.00 | 6.5 | 0.02 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size. | ||
| CVE-2020-14404 | Med | 0.00 | 5.4 | 0.02 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings. | ||
| CVE-2020-14403 | Med | 0.00 | 5.4 | 0.02 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings. | ||
| CVE-2020-14402 | Med | 0.00 | 5.4 | 0.02 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings. | ||
| CVE-2020-14398 | Hig | 0.00 | 7.5 | 0.03 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. | ||
| CVE-2020-14397 | Hig | 0.00 | 7.5 | 0.03 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. | ||
| CVE-2020-14396 | Hig | 0.00 | 7.5 | 0.03 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. | ||
| CVE-2019-20840 | Hig | 0.00 | 7.5 | 0.03 | Jun 17, 2020 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode. | ||
| CVE-2019-20839 | Hig | 0.00 | 7.5 | 0.04 | Jun 17, 2020 | libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename. |
- risk 0.58cvss 9.8epss 0.15
LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution
- risk 0.58cvss 9.8epss 0.12
LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution
- risk 0.57cvss 9.8epss 0.02
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.
- risk 0.57cvss 9.8epss 0.09
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
- risk 0.57cvss 9.8epss 0.09
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
- risk 0.49cvss 7.5epss 0.02
An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function.
- risk 0.48cvss 8.1epss 0.27
LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution.
- risk 0.42cvss 7.5epss 0.03
LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.
- risk 0.42cvss 7.5epss 0.03
LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used…
- risk 0.42cvss 7.5epss 0.03
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it…
- risk 0.42cvss 7.5epss 0.04
LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM
- risk 0.00cvss 6.5epss 0.02
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.
- risk 0.00cvss 5.4epss 0.02
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings.
- risk 0.00cvss 5.4epss 0.02
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings.
- risk 0.00cvss 5.4epss 0.02
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings.
- risk 0.00cvss 7.5epss 0.03
An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c.
- risk 0.00cvss 7.5epss 0.03
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference.
- risk 0.00cvss 7.5epss 0.03
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.
- risk 0.00cvss 7.5epss 0.03
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode.
- risk 0.00cvss 7.5epss 0.04
libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename.
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