彙總 libvnc_project 相關全部產品的 CVE 與安全漏洞情報，包括 CVSS、EPSS、公開時間與漏洞情報資料。
已披露問題常與 記憶體損壞與緩衝區溢位 相關，可能在 生產負載與軟體部署 場景中帶來 記憶體損壞與應用程式崩潰 等暴露風險。
相關漏洞資料主要來源於公開漏洞披露與安全公告，可用於評估歷史漏洞暴露面與修補優先順序。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2020-14405 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size. | [email protected] | 6.5 | 1.45% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14404 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 1.33% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14403 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 1.33% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14402 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 2.57% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14398 | An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. | [email protected] | 7.5 | 2.27% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14397 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. | [email protected] | 7.5 | 4.44% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14396 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. | [email protected] | 7.5 | 1.58% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20840 | 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. | [email protected] | 7.5 | 2.94% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20839 | libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename. | [email protected] | 7.5 | 4.08% | 2020-06-17 | 2024-11-21 |
| CVE-2018-21247 | 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. | [email protected] | 7.5 | 1.48% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20788 | 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. | [email protected] | 9.8 | 0.80% | 2020-04-23 | 2024-11-21 |
| CVE-2019-15681 | LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a. | [email protected] | 7.5 | 9.37% | 2019-10-29 | 2024-11-21 |
| CVE-2018-20750 | LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. | [email protected] | 9.8 | 4.39% | 2019-01-30 | 2024-11-21 |
| CVE-2018-20749 | LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. | [email protected] | 9.8 | 10.37% | 2019-01-30 | 2024-11-21 |
| CVE-2018-20748 | LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete. | [email protected] | 9.8 | 10.57% | 2019-01-30 | 2024-11-21 |
| CVE-2018-6307 | LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution. | [email protected] | 8.1 | 9.47% | 2018-12-19 | 2024-11-21 |
| CVE-2018-20024 | LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS. | [email protected] | 7.5 | 3.73% | 2018-12-19 | 2024-11-21 |
| CVE-2018-20023 | 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 to leak stack memory layout and in bypassing ASLR | [email protected] | 7.5 | 0.86% | 2018-12-19 | 2024-11-21 |
| CVE-2018-20022 | 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 can be used to leak stack memory layout and in bypassing ASLR | [email protected] | 7.5 | 6.18% | 2018-12-19 | 2024-11-21 |
| CVE-2018-20021 | 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 | [email protected] | 7.5 | 2.55% | 2018-12-19 | 2024-11-21 |