How severe is CVE-2023-48024?

CVE-2023-48024 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-48024 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48024?

CVE-2023-48024 affects Howerj Liblisp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48024?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-48024 published?

CVE-2023-48024 was published on 2023-11-17 and last updated on 2026-06-17.

CVE-2023-48024

CVE-2023-48024 is a medium-severity vulnerability in Howerj Liblisp with a CVSS 3.x base score of 6.5. 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-416.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Howerj Liblisp
Published: 2023-11-17
Last modified: 2026-06-17

Description

Liblisp through commit 4c65969 was discovered to contain a use-after-free vulnerability in void hash_destroy(hash_table_t *h) at hash.c

Frequently asked questions

What is CVE-2023-48024?: Liblisp through commit 4c65969 was discovered to contain a use-after-free vulnerability in void hash_destroy(hash_table_t *h) at hash.c
How severe is CVE-2023-48024?: CVE-2023-48024 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-48024 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48024?: CVE-2023-48024 affects Howerj Liblisp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48024?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-48024 published?: CVE-2023-48024 was published on 2023-11-17 and last updated on 2026-06-17.

References

https://github.com/howerj/liblisp/issues/1

Affected products (1)

cpe:2.3:a:howerj:liblisp:*:*:*:*:*:*:*:*

More vulnerabilities in Howerj Liblisp

CVE-2023-48025 — High (CVSS 8.1): Liblisp through commit 4c65969 was discovered to contain a out-of-bounds-read vulnerability in unsigned…

All CVEs affecting Howerj Liblisp →

Other CWE-416 (Use After Free) vulnerabilities

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

Browse all CWE-416 (Use After Free) vulnerabilities →