Home/CVE/gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to
CVE

CVE-2017-5884

gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to

gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile.

HIGH · CVSS 7.8 EPSS 0.00251
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-118Incorrect Access of Indexable Resource ('Range Error')
▤

Affected Products & Versions

2
fedoraproject fedoraall versions
gnome gtk-vnc<= 0.6.0
⚠

Public Exploits & PoCs

1
pocbugzilla.gnome.org · show_bug.cgi?id=778048bugzilla.gnome.org
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD28 Feb 2017 · 06:59 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:10833-1
suse-csafSUSE-SU-2021:3125-1
usnUSN-3203-1
rhsaRHSA-2017:2258Low
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2017/02/03/5Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/05/5Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/96016Third Party AdvisoryVDB Entry
https://git.gnome.org/browse/gtk-vnc/commit/?id=ea0386933214c9178aaea9f2f85049ea3fa3e14aPatchThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK/
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