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CVE-2022-33067

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions...

5.5 MediumFix available

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.69%Down 0.2 points since Jun 23, 2022
90%50%10%1%

What each source reports

NVD Score used 5.5

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
CVE-2022-33067
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/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
Updated
2026-11-02
CVE List No score

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
CVE-2022-33067
Updated
2026-11-02
EUVDEUVD-2022-36124 No score

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
EUVD-2022-36124
Updated
2026-11-03
GitHub AdvisoriesGHSA-wpqj-885v-f52w 5.5

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions...

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
GHSA-wpqj-885v-f52w
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVALPINE-CVE-2022-33067 5.5

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
ALPINE-CVE-2022-33067
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-03
OSVDEBIAN-CVE-2022-33067 5.5

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
DEBIAN-CVE-2022-33067
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-03
OSVUBUNTU-CVE-2022-33067 5.5

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
UBUNTU-CVE-2022-33067
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV No score

Lrzip v0.651 was discovered to contain multiple invalid arithmetic shifts via the functions get_magic in lrzip.c and Predictor::init in libzpaq/libzpaq.cpp. These vulnerabilities allow attackers to cause a Denial of Service via unspecified vectors.

Record
CVE-2022-33067
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
lrzip
Alpine:v3.23
 before 0.660-r0
0.660-r0
lrzip
Alpine:v3.24
 before 0.660-r0
0.660-r0
lrzip
Debian:12
 All versions, plus listed versions
0.651-20.651-30.660-1
 None known
lrzip
Debian:13
 All versions, plus listed versions
0.651-30.660-1
 None known
lrzip
Debian:14
 All versions, plus listed versions
0.651-30.660-1
 None known
lrzip
Ubuntu:Pro:14.04:LTS
 All versions, plus listed versions
0.608-20.616-10.616-1ubuntu0.1~esm0.616-1ubuntu0.1~esm10.616-1ubuntu0.1~esm2
 None known
lrzip
Ubuntu:Pro:16.04:LTS
 All versions, plus listed versions
0.621-10.621-1ubuntu0.1~esm10.621-1ubuntu0.1~esm2
 None known
zpaq
Ubuntu:16.04:LTS
 All versions, plus listed versions
1.10-1
 None known
lrzip
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
0.631-10.631-1ubuntu0.1~esm10.631-1+deb9u1build0.18.04.10.631-1+deb9u3build0.18.04.1
 None known
zpaq
Ubuntu:18.04:LTS
 All versions, plus listed versions
1.10-3
 None known
Show 12 moreShow less
Affected packages
PackageAffectedFixed
lrzip
Ubuntu:20.04:LTS
 All versions, plus listed versions
0.631+git180528-10.631+git180528-1build10.631+git180528-1+deb10u1build0.20.04.1
 None known
zpaq
Ubuntu:20.04:LTS
 All versions, plus listed versions
7.15-17.15-1build1
 None known
lrzip
Ubuntu:22.04:LTS
 All versions, plus listed versions
0.641-10.651-20.651-2ubuntu0.22.04.1
 None known
zpaq
Ubuntu:22.04:LTS
 All versions, plus listed versions
7.15+repack-1
 None known
lrzip
Ubuntu:24.04:LTS
 All versions, plus listed versions
0.651-2ubuntu1
 None known
zpaq
Ubuntu:24.04:LTS
 All versions, plus listed versions
7.15+repack-1
 None known
lrzip
Ubuntu:25.10
 All versions, plus listed versions
0.651-2ubuntu10.651-3
 None known
zpaq
Ubuntu:25.10
 All versions, plus listed versions
7.15+repack-1
 None known
lrzip
Ubuntu:26.10
 All versions, plus listed versions
0.660-1
 None known
zpaq
Ubuntu:26.10
 All versions, plus listed versions
7.15+repack-1build1
 None known
lrzip
Ubuntu:26.04:LTS
 All versions, plus listed versions
0.651-30.651-3build10.660-1
 None known
zpaq
Ubuntu:26.04:LTS
 All versions, plus listed versions
7.15+repack-17.15+repack-1build1
 None known

History

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

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

In short

CVE-2022-33067 is a medium vulnerability (CVSS 5.5) in Long Range Zip Project Range Zip, published June 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. Fixed in lrzip 0.660-r0.

References

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