Bug 803131 – <sci-libs/matio-1.5.22: multiple vulnerabilities

• Status: CONFIRMED
• Product: Gentoo Security

[Description John Helmert III 2021-07-20 23:33:51 UTC]

CVE-2020-36428 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421):

matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data and Mat_VarRead4).

CVE-2021-36977 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265):

matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry).



No references to a fix.

[addCollapseLink(1, 1, 'Toggle comment display'); Comment 1 NATTkA bot 2021-07-29 17:20:47 UTC Comment hidden (obsolete)]

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[Comment 8 NATTkA bot 2021-07-29 18:09:09 UTC]

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[Comment 9 Larry the Git Cow 2022-05-09 17:19:35 UTC]

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=487b3fc529cfde6265e6c10ba0a2b1ea51f82a17

commit 487b3fc529cfde6265e6c10ba0a2b1ea51f82a17
Author:     Andrew Ammerlaan <[e-mail]>
AuthorDate: 2022-05-09 17:00:50 +0000
Commit:     Andrew Ammerlaan <[e-mail]>
CommitDate: 2022-05-09 17:19:28 +0000

    sci-libs/matio: drop 1.5.21
    
    Bug: https://bugs.gentoo.org/842258
    Bug: https://bugs.gentoo.org/803131
    Signed-off-by: Andrew Ammerlaan <[e-mail]>

 sci-libs/matio/Manifest            |  1 -
 sci-libs/matio/matio-1.5.21.ebuild | 46 --------------------------------------
 2 files changed, 47 deletions(-)

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b978a17ecb4e1ccd62317d664e9af15fb3034f24

commit b978a17ecb4e1ccd62317d664e9af15fb3034f24
Author:     Andrew Ammerlaan <[e-mail]>
AuthorDate: 2022-05-09 17:00:15 +0000
Commit:     Andrew Ammerlaan <[e-mail]>
CommitDate: 2022-05-09 17:19:27 +0000

    sci-libs/matio: add 1.5.23
    
    Bug: https://bugs.gentoo.org/842258
    Bug: https://bugs.gentoo.org/803131
    Signed-off-by: Andrew Ammerlaan <[e-mail]>

 sci-libs/matio/Manifest            |  1 +
 sci-libs/matio/matio-1.5.23.ebuild | 46 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

[Comment 10 John Helmert III 2022-05-10 16:08:46 UTC]

(In reply to Larry the Git Cow from comment #9) 
> https://gitweb.gentoo.org/repo/gentoo.git/commit/
> ?id=b978a17ecb4e1ccd62317d664e9af15fb3034f24
> 
> commit b978a17ecb4e1ccd62317d664e9af15fb3034f24
> Author:     Andrew Ammerlaan <[e-mail]>
> AuthorDate: 2022-05-09 17:00:15 +0000
> Commit:     Andrew Ammerlaan <[e-mail]>
> CommitDate: 2022-05-09 17:19:27 +0000
> 
>     sci-libs/matio: add 1.5.23
>     
>     Bug: https://bugs.gentoo.org/842258
>     Bug: https://bugs.gentoo.org/803131
>     Signed-off-by: Andrew Ammerlaan <[e-mail]>
> 
>  sci-libs/matio/Manifest            |  1 +
>  sci-libs/matio/matio-1.5.23.ebuild | 46
> ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 47 insertions(+)

Are these issues fixed in this release?

[Comment 11 Hans de Graaff 2023-10-15 09:41:11 UTC]

Changes in 1.5.22 (25 March 2022)
* Fixed heap-based buffer overflows when reading (crafted) MAT file
  (CVE-2020-36428, CVE-2021-36977)