How severe is CVE-2023-34872?

CVE-2023-34872 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-34872 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34872?

CVE-2023-34872 affects Freedesktop Poppler. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-34872?

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

When was CVE-2023-34872 published?

CVE-2023-34872 was published on 2023-07-31 and last updated on 2026-06-17.

CVE-2023-34872

CVE-2023-34872 is a medium-severity vulnerability in Freedesktop Poppler with a CVSS 3.x base score of 5.5. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Freedesktop Poppler
Published: 2023-07-31
Last modified: 2026-06-17

Description

A vulnerability in Outline.cc for Poppler prior to 23.06.0 allows a remote attacker to cause a Denial of Service (DoS) (crash) via a crafted PDF file in OutlineItem::open.

Frequently asked questions

What is CVE-2023-34872?: A vulnerability in Outline.cc for Poppler prior to 23.06.0 allows a remote attacker to cause a Denial of Service (DoS) (crash) via a crafted PDF file in OutlineItem::open.
How severe is CVE-2023-34872?: CVE-2023-34872 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-34872 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34872?: CVE-2023-34872 affects Freedesktop Poppler. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-34872?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34872 published?: CVE-2023-34872 was published on 2023-07-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*

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