CVE-2019-20020
published 2019-12-27CVE-2019-20020: A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
PriorityP427medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.91%
56.1th percentile
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | libmatio | < libmatio 1.5.19-2 (bookworm) | libmatio 1.5.19-2 (bookworm) |
| matio_project | matio | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv9.8CRITICAL
vendor_debian6.5MEDIUM
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GHSA
GHSA-2qvm-q4v4-mf7v: A stack-based buffer over-read was discovered in ReadNextStructField in mat5
ghsa_unreviewed·2022-05-24
CVE-2019-20020 [MEDIUM] GHSA-2qvm-q4v4-mf7v: A stack-based buffer over-read was discovered in ReadNextStructField in mat5
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
OSV
italc vulnerabilities
osv·2020-09-28·CVSS 9.8
CVE-2019-15681 italc vulnerabilities
italc vulnerabilities
It was discovered that an information disclosure vulnerability existed in the
LibVNCServer vendored in iTALC when sending a ServerCutText message. An
attacker could possibly use this issue to expose sensitive information.
(CVE-2019-15681)
It was discovered that the LibVNCServer and LibVNCClient vendored in iTALC
incorrectly handled certain packet lengths. A remote attacker could possibly
use this issue to obtain sensitive information, cause a denial of service, or
execute arbitrary code.
(CVE-2018-15127 CVE-2018-20019, CVE-2018-20020, CVE-2018-20021, CVE-2018-20022,
CVE-2018-20023, CVE-2018-20024, CVE-2018-20748, CVE-2018-20749, CVE-2018-20750,
CVE-2018-7225, CVE-2019-15681)
OSV
CVE-2019-20020: A stack-based buffer over-read was discovered in ReadNextStructField in mat5
osv·2019-12-27·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020: A stack-based buffer over-read was discovered in ReadNextStructField in mat5
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Debian
CVE-2019-20020: libmatio - A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c i...
vendor_debian·2019·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020: libmatio - A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c i...
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Scope: local
bookworm: resolved (fixed in 1.5.19-2)
bullseye: resolved (fixed in 1.5.19-2)
forky: resolved (fixed in 1.5.19-2)
sid: resolved (fixed in 1.5.19-2)
trixie: resolved (fixed in 1.5.19-2)
No detection rules found.
Bugzilla
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-7]
bugzilla·2020-01-17·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-7]
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
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.
Discussion:
Use the following template to
Bugzilla
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [fedora-all]
bugzilla·2020-01-17·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [fedora-all]
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [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
Bugzilla
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-6]
bugzilla·2020-01-17·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-6]
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c [epel-6]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-6.
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.
Discussion:
Use the following template to
Bugzilla
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c
bugzilla·2020-01-17·CVSS 6.5
CVE-2019-20020 [MEDIUM] CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c
CVE-2019-20020 matio: stack-based buffer overflow in ReadNextStructField in mat5.c
A stack-based buffer over-read was discovered in ReadNextStructField in mat5.c in matio 1.5.17.
Reference:
https://github.com/tbeu/matio/issues/128
Discussion:
Created matio tracking bugs for this issue:
Affects: epel-6 [bug 1792294]
Affects: epel-7 [bug 1792295]
Affects: fedora-all [bug 1792296]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
2019-12-27
Published