How severe is CVE-2022-48579?

CVE-2022-48579 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-48579 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-48579?

CVE-2022-48579 affects Rarlab Unrar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-48579?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-48579 published?

CVE-2022-48579 was published on 2023-08-07 and last updated on 2026-06-17.

CVE-2022-48579

CVE-2022-48579 is a high-severity vulnerability in Rarlab Unrar with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-59.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-59
Affected product: Rarlab Unrar
Published: 2023-08-07
Last modified: 2026-06-17

Description

UnRAR before 6.2.3 allows extraction of files outside of the destination folder via symlink chains.

Frequently asked questions

What is CVE-2022-48579?: UnRAR before 6.2.3 allows extraction of files outside of the destination folder via symlink chains.
How severe is CVE-2022-48579?: CVE-2022-48579 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-48579 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-48579?: CVE-2022-48579 affects Rarlab Unrar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-48579?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-48579 published?: CVE-2022-48579 was published on 2023-08-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rarlab:unrar:*:*:*:*:*:*:*:*

More vulnerabilities in Rarlab Unrar

CVE-2017-12942 — Critical (CVSS 9.8): libunrar.a in UnRAR before 5.5.7 has a buffer overflow in the Unpack::LongLZ function.
CVE-2017-12941 — Critical (CVSS 9.8): libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the Unpack::Unpack20 function.
CVE-2017-12940 — Critical (CVSS 9.8): libunrar.a in UnRAR before 5.5.7 has an out-of-bounds read in the EncodeFileName::Decode call within the…
CVE-2012-6706 — Critical (CVSS 9.8): A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection…
CVE-2017-14122 — Critical (CVSS 9.1): unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in unrarlib.c, related to…
CVE-2018-25018 — High (CVSS 7.8): UnRAR 5.6.1.7 through 5.7.4 and 6.0.3 has an out-of-bounds write during a memcpy in QuickOpen::ReadRaw when called from…

All CVEs affecting Rarlab Unrar →

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