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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3802 compat-exiv2-026 security update 10 November 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: compat-exiv2-026 Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-37619 CVE-2021-37618 CVE-2021-31292 Reference: ESB-2021.2922 ESB-2021.2799 ESB-2021.2760 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:4319 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: compat-exiv2-026 security update Advisory ID: RHSA-2021:4319-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4319 Issue date: 2021-11-09 CVE Names: CVE-2021-31292 CVE-2021-37618 CVE-2021-37619 ===================================================================== 1. Summary: An update for compat-exiv2-026 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Exiv2 is a C++ library to access image metadata, supporting read and write access to the Exif, IPTC and XMP metadata, Exif MakerNote support, extract and delete methods for Exif thumbnails, classes to access Ifd, and support for various image formats. Security Fix(es): * exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS (CVE-2021-31292) * exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618) * exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-37619) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1990330 - CVE-2021-31292 exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS 1992165 - CVE-2021-37618 exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure 1992174 - CVE-2021-37619 exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: compat-exiv2-026-0.26-6.el8.src.rpm aarch64: compat-exiv2-026-0.26-6.el8.aarch64.rpm compat-exiv2-026-debuginfo-0.26-6.el8.aarch64.rpm compat-exiv2-026-debugsource-0.26-6.el8.aarch64.rpm ppc64le: compat-exiv2-026-0.26-6.el8.ppc64le.rpm compat-exiv2-026-debuginfo-0.26-6.el8.ppc64le.rpm compat-exiv2-026-debugsource-0.26-6.el8.ppc64le.rpm s390x: compat-exiv2-026-0.26-6.el8.s390x.rpm compat-exiv2-026-debuginfo-0.26-6.el8.s390x.rpm compat-exiv2-026-debugsource-0.26-6.el8.s390x.rpm x86_64: compat-exiv2-026-0.26-6.el8.i686.rpm compat-exiv2-026-0.26-6.el8.x86_64.rpm compat-exiv2-026-debuginfo-0.26-6.el8.i686.rpm compat-exiv2-026-debuginfo-0.26-6.el8.x86_64.rpm compat-exiv2-026-debugsource-0.26-6.el8.i686.rpm compat-exiv2-026-debugsource-0.26-6.el8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-31292 https://access.redhat.com/security/cve/CVE-2021-37618 https://access.redhat.com/security/cve/CVE-2021-37619 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/ 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYrd/dzjgjWX9erEAQj7gA/+M19KLrkOOD/i8CQL4jzhiraUP1EbW2Mi F//zYV7rhExkNmkxZVeMYy60eUEHZBVU/jYLxUs23inLirBUg4vfAfVQ/brarewJ Uik6I/VbRfDxRm/VFMhj/l0ddS9RAwVQ/cUEuKLONTLep0Vs3nCM7FrxdnV3bsbQ aqAlxveaLorzBH2XFGMWlC6qNgjZ52Ah5Nes/RbGkuqQIBc66aXtKYCkY8PoPLOk E1uwzCpvFxRSceyi7KRFg12nB8u5syUW62r43UPv4VAE9oknrJ3vdpLHnckiXk9z /8yUVzPbVNM22mOKSIStxix1pKYbChuBX35sh/ec8eE4+WE6GkmrWJK+49W65Bco smrSzfdcR4ZAKCMa315sXT53F2MVv9wpRoB0jyy0HUkepENNWEWJNVkDzDmmJ6tX 0zQCBIaFuT/oYxa6TqG/ZctpGUS6LsmlqV7T01jBDGWYmz2MuxSq7qk4XQw+au4j XxcIcyGSuyVnFKDTk0XwweUhqRYJWpUyPK0Cfd8cRcMND6WaoZOzthYNCmtx+oqM zkuYcpFr+LpBoAsOgnF2sXTsXxj54JPT3TsjBLH5LShzwwPiBmAk6xVXfbSY4xQr y3mftTPkjxfFhnCuw0bYYkRI70Irb9DjpoPs88ttA1dCJIAi7a1h8ltqfT7m0WgB AvlRwMGZqPo= =3axx - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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