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HIGH

CVE-2020-8112

CVSS v3

8.8

HIGH

EPSS Score

3.6 %

exploit probability, as of 2026-10-20

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2020-8112 Red Hat Product Security320 products fixed

    openjpeg: heap-based buffer overflow in pj_t1_clbl_decode_processor in openjp2/t1.c

  • RHSA-2020:0570 Red Hat Product Security47 products fixed

    Red Hat Security Advisory: openjpeg2 security update

  • RHSA-2020:0569 Red Hat Product Security16 products fixed

    Red Hat Security Advisory: openjpeg2 security update

  • RHSA-2020:0550 Red Hat Product Security73 products fixed

    Red Hat Security Advisory: openjpeg2 security update

Full record on NVD

Description

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.

Technical details

Published
2020-01-28

Frequently asked questions

What is CVE-2020-8112?

opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.

Is CVE-2020-8112 actively exploited?

Active exploitation of CVE-2020-8112 has not been confirmed. Its EPSS score was 3.6% on 2026-10-20, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8112?

CVE-2020-8112 has a CVSS v3 base score of 8.8 (HIGH severity).

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