CVE-2018-15127

CWE-787 — Out-of-bounds WriteCWE-122 — Heap-based Buffer Overflow17 documents8 sources
Severity
9.8CRITICAL
EPSS
15.1%
top 5.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Libvnc Project LibvncserverCanonical Ubuntu LinuxDebian Debian Linux+6 more
Timeline
PublishedDec 19
Latest updateMay 13

Description

LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

▶Debianlibvncserver< 0.9.11+dfsg-1.2+3
▶CVEListV5libvnccommit 502821828ed00b4a2c4bef90683d0fd88ce495de

Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10, Enterprise Linux 7.6

🔴Vulnerability Details

4
GHSA
GHSA-2pgv-ghf3-xj9q: LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension↗2022-05-13
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OSV
italc vulnerabilities↗2020-09-28
▶
OSV
CVE-2018-15127: LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension↗2018-12-19
▶
CVEList
CVE-2018-15127: LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension↗2018-12-19
▶

📋Vendor Advisories

7
Ubuntu
iTALC vulnerabilities↗2020-10-20
▶
Ubuntu
iTALC vulnerabilities↗2020-09-28
▶
Ubuntu
LibVNCServer vulnerabilities↗2019-01-31
▶
Red Hat
libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution (Incomplete fix for CVE-2018-15127)↗2019-01-06
▶
Red Hat
libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution (Incomplete fix for CVE-2018-15127)↗2019-01-06
▶

💬Community

5
Bugzilla
CVE-2018-20750 libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution (Incomplete fix for CVE-2018-15127)↗2019-01-31
▶
Bugzilla
CVE-2018-20749 libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution (Incomplete fix for CVE-2018-15127)↗2019-01-31
▶
Bugzilla
CVE-2018-15127 libvncserver: Heap out-of-bounds write in rfbserver.c:rfbProcessFileTransferReadBuffer() allows for potential code execution [fedora-all]↗2018-12-20
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Bugzilla
CVE-2018-15127 libvncserver: Heap out-of-bounds write in rfbserver.c:rfbProcessFileTransferReadBuffer() allows for potential code execution [epel-7]↗2018-12-20
▶
Bugzilla
CVE-2018-15127 libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution↗2018-12-20
▶