TigerVNC records
30 published records for vendor tigervnc.
Researcher profile
- Entered KEV
- 0 · 0%
- Weaponized
- 0 · 0%
- Pre-auth RCE
- 3
- With a fix record
- 100%
- Median publish → KEV
- No record has entered KEV
Recurring classes
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer4
- CWE-787 Out-of-bounds Write4
- CWE-122 Heap-based Buffer Overflow3
- CWE-416 Use After Free3
- CWE-772 Missing Release of Resource after Effective Lifetime2
- CWE-20 Improper Input Validation2
The weakness classes this vendor ships most often: where to look.
CWEAll records
30 records| Action | CVE | Vulnerability | Severity | KEV | EPSS | Published |
|---|---|---|---|---|---|---|
40Plan | CVE-2017-5581No exploit | Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code viatigervnc · tigervnc · CWE-119 | Critical9.8 | — | 4.2% | Feb 28, 2017 |
40Plan | CVE-2014-8241No exploit | XRegion in TigerVNC allows remote VNC servers to cause a denial of service (NULL pointer dereference) by leveraging failure to check a mallotigervnc · tigervnc · CWE-476 | Critical9.8 | — | 3.0% | Dec 14, 2016 |
40Plan | CVE-2014-0011No exploit | Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabledtigervnc · tigervnc · CWE-787 | Critical9.8 | — | 2.4% | Jan 2, 2020 |
39Monitor | CVE-2026-34352No exploit | In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an applicationtigervnc · tigervnc · CWE-732 | Critical9.8 | — | 0.2% | Mar 26, 2026 |
36Monitor | CVE-2017-7393No exploit | In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of servtigervnc · tigervnc · CWE-415 | High8.8 | — | 1.8% | Mar 31, 2017 |
33Monitor | CVE-2020-26117No exploit | In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions.tigervnc · tigervnc · CWE-295 | High8.1 | — | 3.0% | Sep 27, 2020 |
31Monitor | CVE-2014-8240No exploit | Integer overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors tigervnc · tigervnc · CWE-119 | High7.5 | — | 3.5% | Oct 16, 2014 |
31Monitor | CVE-2016-10207No exploit | The Xvnc server in TigerVNC allows remote attackers to cause a denial of service (invalid memory access and crash) by terminating a TLS handtigervnc · tigervnc · CWE-119 | High7.5 | — | 3.1% | Feb 28, 2017 |
31Monitor | CVE-2017-7396No exploit | In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.tigervnc · tigervnc · CWE-772 | High7.5 | — | 2.0% | Mar 31, 2017 |
31Monitor | CVE-2017-7392No exploit | In TigerVNC 1.7.1 (SSecurityVeNCrypt.cxx SSecurityVeNCrypt::SSecurityVeNCrypt), an unauthenticated client can cause a small memory leak in ttigervnc · tigervnc · CWE-772 | High7.5 | — | 1.7% | Mar 31, 2017 |
31Monitor | CVE-2023-6377No exploit | Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actionsredhat · enterprise linux eus · CWE-125 | High7.8 | — | 1.5% | Dec 13, 2023 |
31Monitor | CVE-2025-26597No exploit | Xorg: xwayland: buffer overflow in xkbchangetypesofkey()x.org · x server · CWE-119 | High7.8 | — | 0.4% | Feb 25, 2025 |
31Monitor | CVE-2025-26596No exploit | Xorg: xwayland: heap overflow in xkbwritekeysyms()x.org · x server · CWE-787 | High7.8 | — | 0.4% | Feb 25, 2025 |
31Monitor | CVE-2025-26595No exploit | Xorg: xwayland: buffer overflow in xkbvmodmasktext()x.org · x server · CWE-121 | High7.8 | — | 0.4% | Feb 25, 2025 |
31Monitor | CVE-2025-26598No exploit | Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()x.org · x server · CWE-787 | High7.8 | — | 0.4% | Feb 25, 2025 |
31Monitor | CVE-2025-26599No exploit | Xorg: xwayland: use of uninitialized pointer in compredirectwindow()x.org · x server · CWE-824 | High7.8 | — | 0.4% | Feb 25, 2025 |
31Monitor | CVE-2025-26601No exploit | Xorg: xwayland: use-after-free in syncinittrigger()x.org · x server · CWE-416 | High7.8 | — | 0.3% | Feb 25, 2025 |
31Monitor | CVE-2025-26600No exploit | Xorg: xwayland: use-after-free in playreleasedevents()x.org · x server · CWE-416 | High7.8 | — | 0.3% | Feb 25, 2025 |
31Monitor | CVE-2025-26594No exploit | X.org: xwayland: use-after-free of the root cursorx.org · x server · CWE-416 | High7.8 | — | 0.3% | Feb 25, 2025 |
31Monitor | CVE-2024-0409No exploit | Xorg-x11-server: selinux context corruptionx.org · x server · CWE-787 | High7.8 | — | 0.3% | Jan 18, 2024 |
30Monitor | CVE-2023-6478No exploit | Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderpropertyx.org · x server · CWE-190 | High7.5 | — | 1.6% | Dec 13, 2023 |
30Monitor | CVE-2017-7394No exploit | In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.tigervnc · tigervnc · CWE-20 | High7.5 | — | 1.6% | Mar 31, 2017 |
29Monitor | CVE-2019-15692No exploit | TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow.tigervnc · tigervnc · CWE-122 | High7.2 | — | 4.7% | Dec 26, 2019 |
29Monitor | CVE-2019-15691No exploit | TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecodertigervnc · tigervnc · CWE-825 | High7.2 | — | 4.7% | Dec 26, 2019 |
29Monitor | CVE-2019-15695No exploit | TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor.tigervnc · tigervnc · CWE-121 | High7.2 | — | 4.4% | Dec 26, 2019 |
- CVE-2017-558140Plan
Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via
CriticalCVSS 9.8No exploitEPSS 4%tigervnc · tigervncFeb 28, 2017
- CVE-2014-824140Plan
XRegion in TigerVNC allows remote VNC servers to cause a denial of service (NULL pointer dereference) by leveraging failure to check a mallo
CriticalCVSS 9.8No exploitEPSS 3%tigervnc · tigervncDec 14, 2016
- CVE-2014-001140Plan
Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled
CriticalCVSS 9.8No exploitEPSS 2%tigervnc · tigervncJan 2, 2020
- CVE-2026-3435239Monitor
In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application
CriticalCVSS 9.8No exploitEPSS 0%tigervnc · tigervncMar 26, 2026
- CVE-2017-739336Monitor
In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of serv
HighCVSS 8.8No exploitEPSS 1%tigervnc · tigervncMar 31, 2017
- CVE-2020-2611733Monitor
In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions.
HighCVSS 8.1No exploitEPSS 3%tigervnc · tigervncSep 27, 2020
- CVE-2014-824031Monitor
Integer overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors
HighCVSS 7.5No exploitEPSS 3%tigervnc · tigervncOct 16, 2014
- CVE-2016-1020731Monitor
The Xvnc server in TigerVNC allows remote attackers to cause a denial of service (invalid memory access and crash) by terminating a TLS hand
HighCVSS 7.5No exploitEPSS 3%tigervnc · tigervncFeb 28, 2017
- CVE-2017-739631Monitor
In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.
HighCVSS 7.5No exploitEPSS 2%tigervnc · tigervncMar 31, 2017
- CVE-2017-739231Monitor
In TigerVNC 1.7.1 (SSecurityVeNCrypt.cxx SSecurityVeNCrypt::SSecurityVeNCrypt), an unauthenticated client can cause a small memory leak in t
HighCVSS 7.5No exploitEPSS 1%tigervnc · tigervncMar 31, 2017
- CVE-2023-637731Monitor
Xorg-x11-server: out-of-bounds memory reads/writes in xkb button actions
HighCVSS 7.8No exploitEPSS 1%redhat · enterprise linux eusDec 13, 2023
- CVE-2025-2659731Monitor
Xorg: xwayland: buffer overflow in xkbchangetypesofkey()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2659631Monitor
Xorg: xwayland: heap overflow in xkbwritekeysyms()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2659531Monitor
Xorg: xwayland: buffer overflow in xkbvmodmasktext()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2659831Monitor
Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2659931Monitor
Xorg: xwayland: use of uninitialized pointer in compredirectwindow()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2660131Monitor
Xorg: xwayland: use-after-free in syncinittrigger()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2660031Monitor
Xorg: xwayland: use-after-free in playreleasedevents()
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2025-2659431Monitor
X.org: xwayland: use-after-free of the root cursor
HighCVSS 7.8No exploitEPSS 0%x.org · x serverFeb 25, 2025
- CVE-2024-040931Monitor
Xorg-x11-server: selinux context corruption
HighCVSS 7.8No exploitEPSS 0%x.org · x serverJan 18, 2024
- CVE-2023-647830Monitor
Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
HighCVSS 7.5No exploitEPSS 1%x.org · x serverDec 13, 2023
- CVE-2017-739430Monitor
In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.
HighCVSS 7.5No exploitEPSS 1%tigervnc · tigervncMar 31, 2017
- CVE-2019-1569229Monitor
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow.
HighCVSS 7.2No exploitEPSS 4%tigervnc · tigervncDec 26, 2019
- CVE-2019-1569129Monitor
TigerVNC version prior to 1.10.1 is vulnerable to stack use-after-return, which occurs due to incorrect usage of stack memory in ZRLEDecoder
HighCVSS 7.2No exploitEPSS 4%tigervnc · tigervncDec 26, 2019
- CVE-2019-1569529Monitor
TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor.
HighCVSS 7.2No exploitEPSS 4%tigervnc · tigervncDec 26, 2019