CVE-2019-15694
published 2019-12-26CVE-2019-15694: TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to…
PriorityP346high7.2CVSS 3.1
AVNACLPRHUINSUCHIHAH
EPSS
4.49%
90.4th percentile
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | tigervnc | < tigervnc 1.10.1+dfsg-1 (bookworm) | tigervnc 1.10.1+dfsg-1 (bookworm) |
| kaspersky | tigervnc | — | — |
| opensuse | leap | — | — |
| tigervnc | tigervnc | < 1.10.1 | 1.10.1 |
| tigervnc | tigervnc | >= 0 < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| tigervnc | tigervnc | >= 0 < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| tigervnc | tigervnc | >= 0 < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
| tigervnc | tigervnc | >= 0 < 1.10.1+dfsg-1 | 1.10.1+dfsg-1 |
CVSS provenance
nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
osv7.2HIGH
vendor_debian7.2HIGH
vendor_redhat7.2HIGH
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Red Hat
tigervnc: Heap buffer overflow in DecodeManager::decodeRect
vendor_redhat·2019-12-20·CVSS 7.2
CVE-2019-15694 [HIGH] CWE-122 tigervnc: Heap buffer overflow in DecodeManager::decodeRect
tigervnc: Heap buffer overflow in DecodeManager::decodeRect
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Package: tigervnc (Red Hat Enterprise Linux 6) - Out of support scope
Debian
CVE-2019-15694: tigervnc - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which co...
vendor_debian·2019·CVSS 7.2
CVE-2019-15694 [HIGH] CVE-2019-15694: tigervnc - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which co...
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Scope: local
bookworm: resolved (fixed in 1.10.1+dfsg-1)
bullseye: resolved (fixed in 1.10.1+dfsg-1)
forky: resolved (fixed in 1.10.1+dfsg-1)
sid: resolved (fixed in 1.10.1+dfsg-1)
trixie: resolved (fixed in 1.10.1+dfsg-1)
GHSA
GHSA-mm3v-7wx3-vx47: TigerVNC version prior to 1
ghsa_unreviewed·2022-05-24
CVE-2019-15694 [HIGH] GHSA-mm3v-7wx3-vx47: TigerVNC version prior to 1
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
OSV
CVE-2019-15694: TigerVNC version prior to 1
osv·2019-12-26·CVSS 7.2
CVE-2019-15694 [HIGH] CVE-2019-15694: TigerVNC version prior to 1
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect [fedora-all]
bugzilla·2020-01-13·CVSS 7.2
CVE-2019-15694 [HIGH] CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect [fedora-all]
CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supporte
Bugzilla
CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect
bugzilla·2020-01-13·CVSS 7.2
CVE-2019-15694 [HIGH] CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect
CVE-2019-15694 tigervnc: Heap buffer overflow in DecodeManager::decodeRect
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Upstream patch:
https://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438
References:
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1
https://www.openwall.com/lists/oss-security/2019/12/20/2
Discussion:
Created tigervnc tracking bugs for this issue:
Affects: fedora-all [bug 1790316]
---
This issue has been addressed
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.htmlhttps://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1https://www.openwall.com/lists/oss-security/2019/12/20/2http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.htmlhttps://github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1https://www.openwall.com/lists/oss-security/2019/12/20/2
2019-12-26
Published