How severe is CVE-2024-48957?

CVE-2024-48957 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-48957 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-48957?

CVE-2024-48957 affects Libarchive. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-48957?

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.

Does CVE-2024-48957 have an EU (EUVD) identifier?

Yes. CVE-2024-48957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43150.

When was CVE-2024-48957 published?

CVE-2024-48957 was published on 2024-10-10 and last updated on 2026-06-17.

CVE-2024-48957

CVE-2024-48957 is a high-severity vulnerability in Libarchive with a CVSS 3.x base score of 7.8. 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-125.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-43150
Weakness: CWE-125
Affected product: Libarchive
Published: 2024-10-10
Last modified: 2026-06-17

Description

execute_filter_audio in archive_read_support_format_rar.c in libarchive before 3.7.5 allows out-of-bounds access via a crafted archive file because src can move beyond dst.

Frequently asked questions

What is CVE-2024-48957?: execute_filter_audio in archive_read_support_format_rar.c in libarchive before 3.7.5 allows out-of-bounds access via a crafted archive file because src can move beyond dst.
How severe is CVE-2024-48957?: CVE-2024-48957 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-48957 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-48957?: CVE-2024-48957 affects Libarchive. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-48957?: 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.
Does CVE-2024-48957 have an EU (EUVD) identifier?: Yes. CVE-2024-48957 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43150.
When was CVE-2024-48957 published?: CVE-2024-48957 was published on 2024-10-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*

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CVE-2018-1000878 — High (CVSS 8.8): libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-416:…
CVE-2018-1000877 — High (CVSS 8.8): libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415:…
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