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Vulnerability record · CVE-2022-38784 · published 30 August 2022

CVE-2022-38784: Freedesktop poppler integer overflow vulnerability

Freedesktop · Poppler

Poppler prior to and including 22.08.0 contains an integer overflow in the JBIG2 decoder (JBIG2Stream::readTextRegionSeg() in JBIGStream.cc). Processing a specially crafted PDF file or JBIG2 image could lead to a crash or the execution of arbitrary code. This is similar to the vulnerability described by CVE-2022-38171 in Xpdf.

7.8 CVSS 3.1 High EPSS 0.63% · top 51.6% CWE-190 · Integer overflow
7.8CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
28References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Poppler prior to and including 22.08.0 contains an integer overflow in the JBIG2 decoder (JBIG2Stream::readTextRegionSeg() in JBIGStream.cc). Processing a specially crafted PDF file or JBIG2 image could lead to a crash or the execution of arbitrary code. This is similar to the vulnerability described by CVE-2022-38171 in Xpdf.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing ListThird Party Advisory
https://github.com/jeffssh/CVE-2021-30860 Third Party Advisory
https://github.com/zmanion/Vulnerabilities/blob/main/CVE-2022-38171.md ExploitThird Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1261/diffs?commit_id=27354e9d9696ee2bc063910a6c9a6b27c51 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BGY72LBJMFAKQWC2XH4MRPI
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E5Z2677EQUWVHJLGSH5DQX5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J546EJUKUOPWA3JSLP7DYNB
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLKN3HJKZSGEEKOF57DM7Q3
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQAO6O2XHPQHNW2MWOCJJ4C
https://poppler.freedesktop.org/releases.html Release NotesVendor Advisory
https://security.gentoo.org/glsa/202209-21 Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2022-38171 Third Party Advisory
https://www.debian.org/security/2022/dsa-5224 Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing ListThird Party Advisory
https://github.com/jeffssh/CVE-2021-30860 Third Party Advisory
https://github.com/zmanion/Vulnerabilities/blob/main/CVE-2022-38171.md ExploitThird Party Advisory
https://gitlab.freedesktop.org/poppler/poppler/-/merge_requests/1261/diffs?commit_id=27354e9d9696ee2bc063910a6c9a6b27c51 PatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BGY72LBJMFAKQWC2XH4MRPI
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E5Z2677EQUWVHJLGSH5DQX5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J546EJUKUOPWA3JSLP7DYNB
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLKN3HJKZSGEEKOF57DM7Q3
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQAO6O2XHPQHNW2MWOCJJ4C
https://poppler.freedesktop.org/releases.html Release NotesVendor Advisory
https://security.gentoo.org/glsa/202209-21 Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2022-38171 Third Party Advisory
https://www.debian.org/security/2022/dsa-5224 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-38784), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.