CVE-2018-18584
published 2018-10-23CVE-2018-18584: In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading…
PriorityP430medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
3.09%
86.3th percentile
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Affected
29 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cabextract_project | cabextract | < 1.8 | 1.8 |
| cabextract_project | cabextract | >= 0 < 1.4-5 | 1.4-5 |
| cabextract_project | cabextract | >= 0 < 1.4-5 | 1.4-5 |
| cabextract_project | cabextract | >= 0 < 1.4-5 | 1.4-5 |
| cabextract_project | cabextract | >= 0 < 1.4-5 | 1.4-5 |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| clamav | clamav | >= 0 < 0.100.2+dfsg-1ubuntu0.14.04.2 | 0.100.2+dfsg-1ubuntu0.14.04.2 |
| debian | cabextract | < cabextract 1.4-5 (bookworm) | cabextract 1.4-5 (bookworm) |
| debian | debian_linux | — | — |
| debian | libmspack | < cabextract 1.4-5 (bookworm) | cabextract 1.4-5 (bookworm) |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | — | — |
| libmspack_project | libmspack | >= 0 < 0.8-1 | 0.8-1 |
| libmspack_project | libmspack | >= 0 < 0.8-1 | 0.8-1 |
| libmspack_project | libmspack | >= 0 < 0.8-1 | 0.8-1 |
| libmspack_project | libmspack | >= 0 < 0.8-1 | 0.8-1 |
| libmspack_project | libmspack | >= 0 < 0.5-1ubuntu0.16.04.3 | 0.5-1ubuntu0.16.04.3 |
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
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
vendor_ubuntu6.5MEDIUM
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Ubuntu
ClamAV vulnerabilities
vendor_ubuntu·2018-11-13·CVSS 6.5
CVE-2018-18584 [MEDIUM] ClamAV vulnerabilities
Title: ClamAV vulnerabilities
Summary: Several security issues were fixed in ClamAV.
Updated: 2018-11-21: The embedded version of libmspack in ClamAV was
found to not be affected by the listed vulnerabilities, therefore the
following is not applicable.
USN-3814-1 fixed several vulnerabilities in libmspack. In Ubuntu 14.04
libmspack is included into ClamAV. This update provides the
corresponding update for Ubuntu 14.04 LTS.
Original advisory details:
It was discovered libmspack incorrectly handled certain malformed CAB files.
A remote attacker could use this issue to cause libmspack to crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
ClamAV vulnerabilities
vendor_ubuntu·2018-11-13·CVSS 6.5
CVE-2018-18584 [MEDIUM] ClamAV vulnerabilities
Title: ClamAV vulnerabilities
Summary: Several security issues were fixed in ClamAV.
Updated: 2018-11-21: The embedded version of libmspack in ClamAV was
found to not be affected by the listed vulnerabilities, therefore the
following is not applicable.
USN-3814-2 fixed several vulnerabilities in clamav. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
It was discovered ClamAV incorrectly handled certain malformed CAB files.
A remote attacker could use this issue to cause ClamAV to crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
libmspack vulnerabilities
vendor_ubuntu·2018-11-12·CVSS 6.5
CVE-2018-18584 [MEDIUM] libmspack vulnerabilities
Title: libmspack vulnerabilities
Summary: Several security issues were fixed in libmspack.
It was discovered libmspack incorrectly handled certain malformed CAB files.
A remote attacker could use this issue to cause libmspack to crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
libmspack: Out-of-bounds write in mspack/cab.h
vendor_redhat·2018-10-17·CVSS 6.5
CVE-2018-18584 [MEDIUM] CWE-787 libmspack: Out-of-bounds write in mspack/cab.h
libmspack: Out-of-bounds write in mspack/cab.h
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Statement: This issue affects the versions of libmspack as shipped with Red Hat Enterprise Linux 7.
Package: libmspack (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2018-18584: cabextract - In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB ...
vendor_debian·2018·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584: cabextract - In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB ...
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Scope: local
bookworm: resolved (fixed in 1.4-5)
bullseye: resolved (fixed in 1.4-5)
forky: resolved (fixed in 1.4-5)
sid: resolved (fixed in 1.4-5)
trixie: resolved (fixed in 1.4-5)
GHSA
GHSA-gp3p-9jm9-wrjc: In mspack/cab
ghsa_unreviewed·2022-05-13
CVE-2018-18584 [MEDIUM] CWE-787 GHSA-gp3p-9jm9-wrjc: In mspack/cab
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
OSV
clamav vulnerabilities
osv·2018-11-13·CVSS 6.5
[MEDIUM] clamav vulnerabilities
clamav vulnerabilities
Updated: 2018-11-21: The embedded version of libmspack in ClamAV was
found to not be affected by the listed vulnerabilities, therefore the
following is not applicable.
USN-3814-1 fixed several vulnerabilities in libmspack. In Ubuntu 14.04
libmspack is included into ClamAV. This update provides the
corresponding update for Ubuntu 14.04 LTS.
Original advisory details:
It was discovered libmspack incorrectly handled certain malformed CAB files.
A remote attacker could use this issue to cause libmspack to crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)
OSV
libmspack vulnerabilities
osv·2018-11-12·CVSS 6.5
CVE-2018-18584 [MEDIUM] libmspack vulnerabilities
libmspack vulnerabilities
It was discovered libmspack incorrectly handled certain malformed CAB files.
A remote attacker could use this issue to cause libmspack to crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)
OSV
CVE-2018-18584: In mspack/cab
osv·2018-10-23·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584: In mspack/cab
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [epel-all]
bugzilla·2018-10-30·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [epel-all]
CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [epel-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 epel-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 supported versions of Fedora EP
Bugzilla
CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [fedora-all]
bugzilla·2018-10-30·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [fedora-all]
CVE-2018-18584 CVE-2018-18585 cabextract: various flaws [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 supported versions of Fedor
Bugzilla
CVE-2018-18584 libmspack: Out-of-bounds write in mspack/cab.h
bugzilla·2018-10-30·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584 libmspack: Out-of-bounds write in mspack/cab.h
CVE-2018-18584 libmspack: Out-of-bounds write in mspack/cab.h
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Upstream patch:
https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
References:
https://www.openwall.com/lists/oss-security/2018/10/22/1
Discussion:
Created cabextract tracking bugs for this issue:
Affects: epel-all [bug 1644222]
Affects: fedora-all [bug 1644221]
Created libmspack tracking bugs for this issue:
Affects: epel-all [bug 1644219]
Affects: fedora-all [bug 1644218]
---
Statement:
This issue affects the versions of libmspack as shipped with Red Hat Enterprise Linux 7.
---
This issue has been
Bugzilla
CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [fedora-all]
bugzilla·2018-10-30·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [fedora-all]
CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [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 supported versions of Fedora
Bugzilla
CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [epel-all]
bugzilla·2018-10-30·CVSS 6.5
CVE-2018-18584 [MEDIUM] CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [epel-all]
CVE-2018-18584 CVE-2018-18585 libmspack: various flaws [epel-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 epel-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 supported versions of Fedora EPE
https://access.redhat.com/errata/RHSA-2019:2049https://bugs.debian.org/911640https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2https://lists.debian.org/debian-lts-announce/2018/10/msg00017.htmlhttps://security.gentoo.org/glsa/201903-20https://usn.ubuntu.com/3814-1/https://usn.ubuntu.com/3814-2/https://usn.ubuntu.com/3814-3/https://www.cabextract.org.uk/#changeshttps://www.openwall.com/lists/oss-security/2018/10/22/1https://www.starwindsoftware.com/security/sw-20181213-0001/https://access.redhat.com/errata/RHSA-2019:2049https://bugs.debian.org/911640https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2https://lists.debian.org/debian-lts-announce/2018/10/msg00017.htmlhttps://security.gentoo.org/glsa/201903-20https://usn.ubuntu.com/3814-1/https://usn.ubuntu.com/3814-2/https://usn.ubuntu.com/3814-3/https://www.cabextract.org.uk/#changeshttps://www.openwall.com/lists/oss-security/2018/10/22/1https://www.starwindsoftware.com/security/sw-20181213-0001/
2018-10-23
Published