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CVE-2019-1000019

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2...

6.5 MediumFix available

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

3.41%Up 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
CVE-2019-1000019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-125
Updated
2026-11-02
CVE List No score

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
CVE-2019-1000019
Updated
2026-11-02
EUVDEUVD-2019-1738 No score

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
EUVD-2019-1738
Updated
2026-11-03
GitHub AdvisoriesGHSA-636v-c8v5-whhf 6.5

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2...

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
GHSA-636v-c8v5-whhf
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness
CWE-125
Updated
2026-11-02
OSVBELL-CVE-2019-1000019 6.5

CVE-2019-1000019 does not affect BellSoft software

Record
BELL-CVE-2019-1000019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV 6.5

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
CVE-2019-1000019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
Show 13 moreShow less
OSVDEBIAN-CVE-2019-1000019 6.5

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
DEBIAN-CVE-2019-1000019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2019:2298 7.0

Red Hat Security Advisory: libarchive security update

Record
RHSA-2019:2298
CVSS 3.0
7.0 HighCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2019:3698 7.0

Red Hat Security Advisory: libarchive security and bug fix update

Record
RHSA-2019:3698
CVSS 3.0
7.0 HighCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2019-1000019 6.5

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

Record
UBUNTU-CVE-2019-1000019
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVMGASA-2019-0074 No score

Updated libarchive packages fix security vulnerability

libarchive contains an out-of-bounds read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file (CVE-2019-1000019).

libarchive contains an infinite loop vulnerability in the ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop. This attack appears to be exploitable via the victim opening a specially crafted ISO9660 file (CVE-2019-1000020).

Record
MGASA-2019-0074
Updated
2026-11-02
OSVopenSUSE-SU-2019:1196-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653)
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654)
  • CVE-2018-1000879: Fixed a NULL Pointer Dereference vulnerability in ACL parser (bsc#1120656)
  • CVE-2018-1000880: Fixed an Improper Input Validation vulnerability in WARC parser (bsc#1120659)
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341)
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342)

This update was imported from the SUSE:SLE-15:Update update project.

Record
openSUSE-SU-2019:1196-1
Updated
2026-11-02
OSVopenSUSE-SU-2019:2615-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653).
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654).
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341).
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342).
  • CVE-2019-18408: Fixed a use-after-free in RAR format support (bsc#1155079).

This update was imported from the SUSE:SLE-15:Update update project.

Record
openSUSE-SU-2019:2615-1
Updated
2026-11-02
OSVopenSUSE-SU-2019:2632-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653).
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654).
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341).
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342).
  • CVE-2019-18408: Fixed a use-after-free in RAR format support (bsc#1155079).

This update was imported from the SUSE:SLE-15:Update update project.

Record
openSUSE-SU-2019:2632-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10925-1 No score

bsdtar-3.5.1-1.5 on GA media

These are all security issues fixed in the bsdtar-3.5.1-1.5 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10925-1
Updated
2026-11-02
OSVSUSE-SU-2019:0831-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653)
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654)
  • CVE-2018-1000879: Fixed a NULL Pointer Dereference vulnerability in ACL parser (bsc#1120656)
  • CVE-2018-1000880: Fixed an Improper Input Validation vulnerability in WARC parser (bsc#1120659)
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341)
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342)
Record
SUSE-SU-2019:0831-1
Updated
2026-11-02
OSVSUSE-SU-2019:3092-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653).
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654).
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341).
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342).
  • CVE-2019-18408: Fixed a use-after-free in RAR format support (bsc#1155079).
Record
SUSE-SU-2019:3092-1
Updated
2026-11-02
OSVSUSE-SU-2019:3093-1 No score

Security update for libarchive

This update for libarchive fixes the following issues:

Security issues fixed:

  • CVE-2018-1000877: Fixed a double free vulnerability in RAR decoder (bsc#1120653).
  • CVE-2018-1000878: Fixed a Use-After-Free vulnerability in RAR decoder (bsc#1120654).
  • CVE-2019-1000019: Fixed an Out-Of-Bounds Read vulnerability in 7zip decompression (bsc#1124341).
  • CVE-2019-1000020: Fixed an Infinite Loop vulnerability in ISO9660 parser (bsc#1124342).
  • CVE-2019-18408: Fixed a use-after-free in RAR format support (bsc#1155079).
Record
SUSE-SU-2019:3093-1
Updated
2026-11-02
OSVUSN-3884-1 No score

libarchive vulnerabilities

It was discovered that libarchive incorrectly handled certain 7zip files. An attacker could possibly use this issue to cause a denial of service. (CVE-2019-1000019, CVE-2019-1000020)

Record
USN-3884-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libarchive
Debian:12
before 3.3.3-4
3.3.3-4
libarchive
Debian:13
before 3.3.3-4
3.3.3-4
libarchive
Debian:14
before 3.3.3-4
3.3.3-4
libarchive
Debian:8
From an advisory covering 2 CVEs
before 3.1.2-11+deb8u7, plus listed versions
3.1.2-113.1.2-11+deb8u13.1.2-11+deb8u23.1.2-11+deb8u33.1.2-11+deb8u3~bpo70+13.1.2-11+deb8u43.1.2-11+deb8u53.1.2-11+deb8u6
3.1.2-11+deb8u7
libarchive
Mageia:6
From an advisory covering 2 CVEs
before 3.3.1-1.5.mga6
3.3.1-1.5.mga6
libarchive
Red Hat:enterprise_linux:7::client
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-debuginfo
Red Hat:enterprise_linux:7::client
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdcpio
Red Hat:enterprise_linux:7::client
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdtar
Red Hat:enterprise_linux:7::client
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-devel
Red Hat:enterprise_linux:7::client
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
Show 51 moreShow less
Affected packages
PackageAffectedFixed
libarchive
Red Hat:enterprise_linux:7::computenode
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-debuginfo
Red Hat:enterprise_linux:7::computenode
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdcpio
Red Hat:enterprise_linux:7::computenode
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdtar
Red Hat:enterprise_linux:7::computenode
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-devel
Red Hat:enterprise_linux:7::computenode
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive
Red Hat:enterprise_linux:7::server
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-debuginfo
Red Hat:enterprise_linux:7::server
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdcpio
Red Hat:enterprise_linux:7::server
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdtar
Red Hat:enterprise_linux:7::server
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-devel
Red Hat:enterprise_linux:7::server
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive
Red Hat:enterprise_linux:7::workstation
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-debuginfo
Red Hat:enterprise_linux:7::workstation
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdcpio
Red Hat:enterprise_linux:7::workstation
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdtar
Red Hat:enterprise_linux:7::workstation
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
libarchive-devel
Red Hat:enterprise_linux:7::workstation
From an advisory covering 5 CVEs
before 0:3.1.2-12.el7
0:3.1.2-12.el7
bsdcat-debuginfo
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdcpio-debuginfo
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdtar
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdtar-debuginfo
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive-debuginfo
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive-debugsource
Red Hat:enterprise_linux:8::baseos
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdcat-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdcpio-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
bsdtar-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive-debuginfo
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive-debugsource
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive-devel
Red Hat:enterprise_linux:8::crb
From an advisory covering 5 CVEs
before 0:3.3.2-7.el8
0:3.3.2-7.el8
libarchive
SUSE:Linux Enterprise Module for Basesystem 15
From an advisory covering 6 CVEs
before 3.3.2-3.8.4
3.3.2-3.8.4
libarchive
SUSE:Linux Enterprise Module for Development Tools 15
From an advisory covering 6 CVEs
before 3.3.2-3.8.4
3.3.2-3.8.4
libarchive
SUSE:Linux Enterprise Desktop 12 SP4
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Software Development Kit 12 SP4
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Software Development Kit 12 SP5
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Server 12 SP4
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Server 12 SP5
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
From an advisory covering 10 CVEs
before 3.1.2-26.6.1
3.1.2-26.6.1
libarchive
SUSE:Linux Enterprise Module for Basesystem 15
From an advisory covering 5 CVEs
before 3.3.2-3.11.1
3.3.2-3.11.1
libarchive
SUSE:Linux Enterprise Module for Basesystem 15 SP1
From an advisory covering 5 CVEs
before 3.3.2-3.11.1
3.3.2-3.11.1
libarchive
SUSE:Linux Enterprise Module for Development Tools 15
From an advisory covering 5 CVEs
before 3.3.2-3.11.1
3.3.2-3.11.1
libarchive
SUSE:Linux Enterprise Module for Development Tools 15 SP1
From an advisory covering 5 CVEs
before 3.3.2-3.11.1
3.3.2-3.11.1
libarchive
Ubuntu:14.04:LTS
before 3.1.2-7ubuntu2.8, plus listed versions
3.1.2-5ubuntu13.1.2-7ubuntu13.1.2-7ubuntu23.1.2-7ubuntu2.13.1.2-7ubuntu2.2
Show 4 moreShow less
3.1.2-7ubuntu2.33.1.2-7ubuntu2.43.1.2-7ubuntu2.63.1.2-7ubuntu2.7
3.1.2-7ubuntu2.8
libarchive
Ubuntu:16.04:LTS
before 3.1.2-11ubuntu0.16.04.6, plus listed versions
3.1.2-11build13.1.2-11ubuntu0.16.04.13.1.2-11ubuntu0.16.04.23.1.2-11ubuntu0.16.04.33.1.2-11ubuntu0.16.04.43.1.2-11ubuntu0.16.04.5
3.1.2-11ubuntu0.16.04.6
libarchive
Ubuntu:18.04:LTS
before 3.2.2-3.1ubuntu0.3, plus listed versions
3.2.2-3.13.2.2-3.1ubuntu0.13.2.2-3.1ubuntu0.2
3.2.2-3.1ubuntu0.3
libarchive
Ubuntu:14.04:LTS
From an advisory covering 2 CVEs
before 3.1.2-7ubuntu2.8, plus listed versions
3.1.2-5ubuntu13.1.2-7ubuntu13.1.2-7ubuntu23.1.2-7ubuntu2.13.1.2-7ubuntu2.2
Show 4 moreShow less
3.1.2-7ubuntu2.33.1.2-7ubuntu2.43.1.2-7ubuntu2.63.1.2-7ubuntu2.7
3.1.2-7ubuntu2.8
libarchive
Ubuntu:16.04:LTS
From an advisory covering 2 CVEs
before 3.1.2-11ubuntu0.16.04.6, plus listed versions
3.1.2-11build13.1.2-11ubuntu0.16.04.13.1.2-11ubuntu0.16.04.23.1.2-11ubuntu0.16.04.33.1.2-11ubuntu0.16.04.43.1.2-11ubuntu0.16.04.5
3.1.2-11ubuntu0.16.04.6
libarchive
Ubuntu:18.04:LTS
From an advisory covering 2 CVEs
before 3.2.2-3.1ubuntu0.3, plus listed versions
3.2.2-3.13.2.2-3.1ubuntu0.13.2.2-3.1ubuntu0.2
3.2.2-3.1ubuntu0.3
libarchive
openSUSE:Leap 15.0
From an advisory covering 6 CVEs
before 3.3.2-lp150.7.1
3.3.2-lp150.7.1
libarchive
openSUSE:Leap 15.0
From an advisory covering 5 CVEs
before 3.3.2-lp150.10.1
3.3.2-lp150.10.1
libarchive
openSUSE:Leap 15.1
From an advisory covering 5 CVEs
before 3.3.2-lp151.5.3.1
3.3.2-lp151.5.3.1
bsdtar
openSUSE:Tumbleweed
From an advisory covering 12 CVEs
before 3.5.1-1.5
3.5.1-1.5

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-1000019 is a medium vulnerability (CVSS 6.5) in Libarchive, published February 4, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.41%, the 88th percentile. Fixed in libarchive 3.3.3-4.

References

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