exiv2: CVE-2021-3482

Debian Bug report logs - #986888
exiv2: CVE-2021-3482

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: exiv2: CVE-2021-3482

Date: Tue, 13 Apr 2021 15:28:15 +0200

Source: exiv2
Version: 0.27.3-3
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for exiv2.

CVE-2021-3482[0]:
| A flaw was found in Exiv2 in versions before and including 0.27.4-RC1.
| Improper input validation of the rawData.size property in
| Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based
| buffer overflow via a crafted JPG image containing malicious EXIF
| data.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-3482
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3482
[1] https://github.com/Exiv2/exiv2/issues/1522
[2] https://github.com/Exiv2/exiv2/pull/1523

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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