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Bug 829129 (CVE-2021-43814) - <dev-util/rizin-0.3.1-r2: heap overflow (CVE-2021-43814)
Summary: <dev-util/rizin-0.3.1-r2: heap overflow (CVE-2021-43814)
Status: RESOLVED FIXED
Alias: CVE-2021-43814
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal trivial
Assignee: Gentoo Security
URL: https://github.com/rizinorg/rizin/sec...
Whiteboard: ~2 [noglsa]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-12-14 00:28 UTC by John Helmert III
Modified: 2021-12-31 23:03 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---


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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-12-14 00:28:44 UTC
CVE-2021-43814 (https://github.com/rizinorg/rizin/issues/2083):

Rizin is a UNIX-like reverse engineering framework and command-line toolset. In versions up to and including 0.3.1 there is a heap-based out of bounds write in parse_die() when reversing an AMD64 ELF binary with DWARF debug info. When a malicious AMD64 ELF binary is opened by a victim user, Rizin may crash or execute unintended actions. No workaround are known and users are advised to upgrade.


I will look into applying the patch.
Comment 1 Larry the Git Cow gentoo-dev 2021-12-14 01:08:55 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=166222145e93b3e5bf1e1978fff2d00553585e1a

commit 166222145e93b3e5bf1e1978fff2d00553585e1a
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2021-12-14 01:07:07 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2021-12-14 01:08:26 +0000

    dev-util/rizin: add patch for CVE-2021-43814
    
    Bug: https://bugs.gentoo.org/829129
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 .../rizin/files/rizin-0.3.1-CVE-2021-43814.patch   |  90 ++++++++++++++++++
 dev-util/rizin/rizin-0.3.1-r2.ebuild               | 103 +++++++++++++++++++++
 2 files changed, 193 insertions(+)
Comment 2 Larry the Git Cow gentoo-dev 2021-12-31 22:13:27 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3e8928e8264ae4783d97f77700a0f747b31d4bab

commit 3e8928e8264ae4783d97f77700a0f747b31d4bab
Author:     John Helmert III <ajak@gentoo.org>
AuthorDate: 2021-12-31 11:52:41 +0000
Commit:     John Helmert III <ajak@gentoo.org>
CommitDate: 2021-12-31 22:13:12 +0000

    dev-util/rizin: drop 0.3.0, 0.3.1-r1
    
    Bug: https://bugs.gentoo.org/829129
    Signed-off-by: John Helmert III <ajak@gentoo.org>

 dev-util/rizin/Manifest                            |   1 -
 dev-util/rizin/files/rizin-0.3.0-md4-openssl.patch | 100 --------------------
 dev-util/rizin/rizin-0.3.0.ebuild                  | 103 ---------------------
 dev-util/rizin/rizin-0.3.1-r1.ebuild               | 102 --------------------
 4 files changed, 306 deletions(-)