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CVE-2021-32142

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Date: February 16, 2023

Buffer Overflow vulnerability in LibRaw linux/unix v0.20.0 allows attacker to escalate privileges via the LibRaw_buffer_datastream::gets(char*, int) in /src/libraw/src/libraw_datastream.cpp.

Language: C++

Severity Score

Related Resources (14)

https://github.com/LibRaw/LibRaw/commit/bc3aaf4223fdb70d52d470dae65c5a7923ea2a49
https://www.libraw.org/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/
https://github.com/gtt1995
https://www.debian.org/security/2023/dsa-5412
https://nvd.nist.gov/vuln/detail/CVE-2021-32142
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E7TEZ7CLRNYYQZJ5NJGZXK6YJU46WH2L/
https://security-tracker.debian.org/tracker/CVE-2021-32142
https://lists.debian.org/debian-lts-announce/2023/05/msg00025.html
https://github.com/LibRaw/LibRaw/issues/400
https://access.redhat.com/security/cve/CVE-2021-32142
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5ICTVDRGBWGIFBTUWJLGX7QM5GWBWUG7/
https://www.mend.io/vulnerability-database/CVE-2021-32142

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version libraw - 0.20.2

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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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