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CVE-2022-38171

Date: August 22, 2022

Xpdf prior to version 4.04 contains an integer overflow in the JBIG2 decoder (JBIG2Stream::readTextRegionSeg() in JBIG2Stream.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-2021-30860 (Apple CoreGraphics).

Language: C++

Severity Score

Related Resources (9)

https://www.cve.org/CVERecord?id=CVE-2021-30860
https://googleprojectzero.blogspot.com/2021/12/a-deep-dive-into-nso-zero-click.html
https://nvd.nist.gov/vuln/detail/CVE-2022-38171
http://www.xpdfreader.com/security-fixes.html
https://github.com/zmanion/Vulnerabilities/blob/main/CVE-2022-38171.md
http://www.openwall.com/lists/oss-security/2022/09/02/11
https://dl.xpdfreader.com/xpdf-4.04.tar.gz
https://github.com/jeffssh/CVE-2021-30860
https://www.mend.io/vulnerability-database/CVE-2022-38171

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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