ELSA-2021-3234

CVE-2021-31291

A flaw was found in exiv2. A flawed bounds checking in the jp2Image.cpp:doWriteMetadata function leads to a heap-based buffer overflow. This flaw allows an attacker who can provide a malicious image to an application using the exiv2 library, to write data out of bounds and potentially execute code. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2021-31291

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2021-29457. Reason: This candidate is a duplicate of CVE-2021-29457. Notes: All CVE users should reference CVE-2021-29457 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

RLSA-2021:3152

Important: exiv2 security update

GHSA-f74q-rm7p-mwq5

A heap-based buffer overflow vulnerability in jp2image.cpp of Exiv2 0.27.3 allows attackers to cause a denial of service (DOS) via crafted metadata.

ELSA-2021-3233

ELSA-2021-3233: compat-exiv2-026 security update (IMPORTANT)