CVE-2019-15692
published 2019-12-26CVE-2019-15692: TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks…
PriorityP347high7.2CVSS 3.1
AVNACLPRHUINSUCHIHAH
EPSS
4.77%
90.9th percentile
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. 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 triggered from CopyRectDecoder due to incorrect value checks
vendor_redhat·2019-09-10·CVSS 7.2
CVE-2019-15692 [HIGH] CWE-122 tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. 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-2019-15692: tigervnc - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerab...
vendor_debian·2019·CVSS 7.2
CVE-2019-15692 [HIGH] CVE-2019-15692: tigervnc - TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerab...
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. 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-hc53-6v72-2h55: TigerVNC version prior to 1
ghsa_unreviewed·2022-05-24
CVE-2019-15692 [HIGH] CWE-787 GHSA-hc53-6v72-2h55: TigerVNC version prior to 1
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
OSV
CVE-2019-15692: TigerVNC version prior to 1
osv·2019-12-26·CVSS 7.2
CVE-2019-15692 [HIGH] CVE-2019-15692: TigerVNC version prior to 1
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. 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-2019-15692 tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
bugzilla·2020-01-09·CVSS 7.2
CVE-2019-15692 [HIGH] CVE-2019-15692 tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
CVE-2019-15692 tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Reference and upstream commit:
https://github.com/CendioOssman/tigervnc/commit/996356b6c65ca165ee1ea46a571c32a1dc3c3821
Discussion:
Created tigervnc tracking bugs for this issue:
Affects: fedora-all [bug 1789528]
---
https://github.com/TigerVNC/tigervnc/pull/921
As per upstream " All issues require a successfully authenticated connection though."
---
This issue has been ad
Bugzilla
CVE-2019-15692 tigervnc: heap-based buffer overflow triggered from CopyRectDecoder due to incorrect value checks [fedora-all]
bugzilla·2020-01-09·CVSS 7.2
CVE-2019-15692 [HIGH] CVE-2019-15692 tigervnc: heap-based buffer overflow triggered from CopyRectDecoder due to incorrect value checks [fedora-all]
CVE-2019-15692 tigervnc: heap-based buffer overflow triggered from CopyRectDecoder due to incorrect value checks [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
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.htmlhttps://github.com/CendioOssman/tigervnc/commit/996356b6c65ca165ee1ea46a571c32a1dc3c3821https://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/996356b6c65ca165ee1ea46a571c32a1dc3c3821https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1https://www.openwall.com/lists/oss-security/2019/12/20/2
2019-12-26
Published