How severe is CVE-2019-12958?

CVE-2019-12958 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-2019-12958 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12958?

CVE-2019-12958 affects Glyphandcog Xpdfreader. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12958?

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

When was CVE-2019-12958 published?

CVE-2019-12958 was published on 2019-06-25 and last updated on 2026-06-17.

CVE-2019-12958

CVE-2019-12958 is a medium-severity vulnerability in Glyphandcog Xpdfreader 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Glyphandcog Xpdfreader
Published: 2019-06-25
Last modified: 2026-06-17

Description

In Xpdf 4.01.01, a heap-based buffer over-read could be triggered in FoFiType1C::convertToType0 in fofi/FoFiType1C.cc when it is trying to access the second privateDicts array element, because the privateDicts array has only one element allocated.

Frequently asked questions

What is CVE-2019-12958?: In Xpdf 4.01.01, a heap-based buffer over-read could be triggered in FoFiType1C::convertToType0 in fofi/FoFiType1C.cc when it is trying to access the second privateDicts array element, because the privateDicts array has only one element allocated.
How severe is CVE-2019-12958?: CVE-2019-12958 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-2019-12958 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12958?: CVE-2019-12958 affects Glyphandcog Xpdfreader. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12958?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-12958 published?: CVE-2019-12958 was published on 2019-06-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:glyphandcog:xpdfreader:4.01.01:*:*:*:*:*:*:*

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CVE-2009-3604 — Critical (CVSS 9.3): The Splash::drawImage function in Splash.cc in Xpdf 2.x and 3.x before 3.02pl4, and Poppler 0.x, as used in GPdf and…
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