How severe is CVE-2021-32422?

CVE-2021-32422 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 none, integrity none, and availability high.

Is CVE-2021-32422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-32422?

CVE-2021-32422 affects Dpic Project Dpic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-32422?

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-2021-32422 published?

CVE-2021-32422 was published on 2023-08-22 and last updated on 2026-06-17.

CVE-2021-32422

CVE-2021-32422 is a high-severity vulnerability in Dpic Project Dpic 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Dpic Project Dpic
Published: 2023-08-22
Last modified: 2026-06-17

Description

dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array.

Frequently asked questions

What is CVE-2021-32422?: dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array.
How severe is CVE-2021-32422?: CVE-2021-32422 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 none, integrity none, and availability high.
Is CVE-2021-32422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-32422?: CVE-2021-32422 affects Dpic Project Dpic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-32422?: 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-2021-32422 published?: CVE-2021-32422 was published on 2023-08-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dpic_project:dpic:2021-01-01:*:*:*:*:*:*:*

More vulnerabilities in Dpic Project Dpic

CVE-2021-33390 — Critical (CVSS 9.8): dpic 2021.04.10 has a use-after-free in thedeletestringbox() function in dpic.y. A different vulnerablility than…
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CVE-2019-13989 — High (CVSS 7.8): dpic 2019.06.20 has a Stack-based Buffer Overflow in the wfloat() function in main.c.
CVE-2021-32421 — High (CVSS 7.5): dpic 2021.01.01 has a Heap Use-After-Free in thedeletestringbox() function in dpic.y.
CVE-2021-32420 — High (CVSS 7.5): dpic 2021.01.01 has a Heap-based Buffer Overflow in thestorestring function in dpic.y.

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