CVE-2020-15890 — Out-of-bounds Read in Luajit

CWE-125 — Out-of-bounds Read12 documents8 sources
Severity
7.5HIGHNVD
EPSS
1.0%
top 23.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LuajitCanonical Ubuntu LinuxDebian Linux
Timeline
PublishedJul 21
Latest updateMay 24

Description

LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianluajit/luajit< 2.1.0~beta3+dfsg-5.3+deb11u1+3
▶Ubuntuluajit/luajit< 2.0.4+dfsg-1+deb9u1build0.16.04.1
▶NVDluajit/luajit2.0.5+1

Also affects: Debian Linux 9.0, Ubuntu Linux 16.04

🔴Vulnerability Details

4
GHSA
GHSA-fv6p-x8x2-5jcc: LuaJit through 2↗2022-05-24
▶
OSV
luajit vulnerability↗2020-09-15
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CVEList
CVE-2020-15890: LuaJit through 2↗2020-07-21
▶
OSV
CVE-2020-15890: LuaJit through 2↗2020-07-21
▶

📋Vendor Advisories

3
Ubuntu
LuaJIT vulnerability↗2020-09-15
▶
Red Hat
luajit: out-of-bounds read because __gc handler frame traversal is mishandled↗2020-07-11
▶
Debian
CVE-2020-15890: luajit - LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame ...↗2020
▶

💬Community

4
Bugzilla
CVE-2020-15890 luajit: out-of-bounds read because __gc handler frame traversal is mishandled [openstack-rdo]↗2020-07-28
▶
Bugzilla
CVE-2020-15890 luajit: out-of-bounds read because __gc handler frame traversal is mishandled [epel-all]↗2020-07-24
▶
Bugzilla
CVE-2020-15890 luajit: out-of-bounds read because __gc handler frame traversal is mishandled↗2020-07-24
▶
Bugzilla
CVE-2020-15890 luajit: out-of-bounds read because __gc handler frame traversal is mishandled [fedora-all]↗2020-07-24
▶
CVE-2020-15890 — Out-of-bounds Read in Luajit | cvebase