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CVE-2022-28071

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

7.5 High

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.92%Up 0.9 points since Aug 23, 2023
90%50%10%1%

What each source reports

NVD Score used 7.5

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
CVE-2022-28071
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-416
Updated
2026-11-02
CVE List No score

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
CVE-2022-28071
Updated
2026-11-02
EUVDEUVD-2022-32556 No score

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
EUVD-2022-32556
Updated
2026-11-03
GitHub AdvisoriesGHSA-4gcr-g5w9-wr7f 7.5

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
GHSA-4gcr-g5w9-wr7f
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-416
Updated
2026-11-02
OSVUBUNTU-CVE-2022-28071 7.5

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
UBUNTU-CVE-2022-28071
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV No score

A use after free in r_reg_get_name_idx function in radare2 5.4.2 and 5.4.0.

Record
CVE-2022-28071
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
radare2
Ubuntu:16.04:LTS
 All versions, plus listed versions
0.9.6-3.1ubuntu1
 None known
radare2
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
1.6.0+dfsg-12.0.0+dfsg-12.1.0+dfsg-12.3.0+dfsg-12.3.0+dfsg-22.3.0+dfsg-2ubuntu0.1~esm1
 None known
radare2
Ubuntu:Pro:20.04:LTS
 All versions, plus listed versions
3.2.1+dfsg-5build14.0.0+dfsg-14.2.1+dfsg-14.2.1+dfsg-24.2.1+dfsg-2ubuntu0.1~esm1
 None known
radare2
Ubuntu:Pro:24.04:LTS
 All versions, plus listed versions
5.5.0+dfsg-1ubuntu15.5.0+dfsg-1.1ubuntu25.5.0+dfsg-1.1ubuntu35.5.0+dfsg-1.1ubuntu3+esm1
 None known
radare2
Ubuntu:25.10
 All versions, plus listed versions
5.9.8+dfsg-25.9.8+dfsg-2ubuntu0.25.10.15.9.8+dfsg-2ubuntu0.25.10.2
 None known
radare2
Ubuntu:26.10
 All versions, plus listed versions
6.0.7+ds-16.1.6+ds-26.1.6+ds-36.1.8+ds-1
 None known
radare2
Ubuntu:26.04:LTS
 All versions, plus listed versions
5.9.8+dfsg-26.0.4+dfsg-16.0.7+ds-1
 None known

History

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

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

In short

CVE-2022-28071 is a high vulnerability (CVSS 7.5) in Radare Radare2, published August 22, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.

References

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