Mageia: 2021-0240 Moderate: Exiv2 Buffer Overflow and DoS Vulnerabilities
mageia
June 8, 2021
The updated packages fix security vulnerabilities: Heap-based buffer overflow in Jp2Image::readMetadata()
Summary
The updated packages fix security vulnerabilities:
Heap-based buffer overflow in Jp2Image::readMetadata(). (CVE-2021-3482)
Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata.
(CVE-2021-29457)
Out-of-bounds read in Exiv2::Internal::CrwMap::encode. (CVE-2021-29458)
Exiv2 incorrectly handled certain files. An attacker could possibly use
this issue to cause a denial of service. (CVE-2021-29463)
Exiv2 incorrectly handled certain files. An attacker could possibly use
this issue to execute arbitrary code. (CVE-2021-29464)
Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header. (CVE-2021-29470)
Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata. (CVE-2021-29473)
Read of uninitialized memory may lead to information leak. (CVE-2021-29623)
DoS due to quadratic complexity in ProcessUTF8Portion. (CVE-2021-32617)
References
- https://bugs.mageia.org/show_bug.cgi?id=29008
- https://ubuntu.com/security/notices/USN-4941-1
- https://ubuntu.com/security/notices/USN-4964-1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/5I3RRZUGSBIUYZ5TIHLN55PKMAWCSJ5G/
- https://www.cve.org/CVERecord?id=CVE-2021-3482
- https://www.cve.org/CVERecord?id=CVE-2021-29457
- https://www.cve.org/CVERecord?id=CVE-2021-29458
- https://www.cve.org/CVERecord?id=CVE-2021-29463
- https://www.cve.org/CVERecord?id=CVE-2021-29464
- https://www.cve.org/CVERecord?id=CVE-2021-29470
- https://www.cve.org/CVERecord?id=CVE-2021-29473
- https://www.cve.org/CVERecord?id=CVE-2021-29623
- https://www.cve.org/CVERecord?id=CVE-2021-32617
Topics Covered
Resolution
SRPMS
- 7/core/exiv2-0.27.1-3.5.mga7
- 8/core/exiv2-0.27.3-1.1.mga8
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Publication date: 08 Jun 2021
URL: https://advisories.mageia.org/MGASA-2021-0240.html
Type: security
CVE: CVE-2021-3482,
CVE-2021-29457,
CVE-2021-29458,
CVE-2021-29463,
CVE-2021-29464,
CVE-2021-29470,
CVE-2021-29473,
CVE-2021-29623,
CVE-2021-32617
Topics Covered
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