Bug 836432 – <app-editors/vim-8.2.5066: multiple vulnerabilities

• Status: CONFIRMED
• Product: Gentoo Security

[Description John Helmert III 2022-03-30 15:01:51 UTC]

CVE-2022-1154:

Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.

Patch: https://github.com/vim/vim/commit/b55986c52d4cd88a22d0b0b0e8a79547ba13e1d5

[Comment 1 John Helmert III 2022-03-31 14:00:58 UTC]

CVE-2022-1160 (https://huntr.dev/bounties/a6f3222d-2472-439d-8881-111138a5694c):

heap buffer overflow in get_one_sourceline in GitHub repository vim/vim prior to 8.2.4647.

[Comment 2 John Helmert III 2022-04-19 02:39:48 UTC]

CVE-2022-1381 (https://huntr.dev/bounties/55f9c0e8-c221-48b6-a00e-bdcaebaba4a4):
https://github.com/vim/vim/commit/f50808ed135ab973296bca515ae4029b321afe47

global heap buffer overflow in skip_range in GitHub repository vim/vim prior to 8.2.4763. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

[Comment 3 John Helmert III 2022-04-21 22:31:02 UTC]

CVE-2022-1420 (https://github.com/vim/vim/commit/8b91e71441069b1dde9ac9ff9d9a829b1b4aecca):

Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4774.

[Comment 4 John Helmert III 2022-05-11 03:05:01 UTC]

CVE-2022-1621 (https://huntr.dev/bounties/520ce714-bfd2-4646-9458-f52cd22bb2fb):
https://github.com/vim/vim/commit/7c824682d2028432ee082703ef0ab399867a089b

Heap buffer overflow in vim_strncpy find_word in GitHub repository vim/vim prior to 8.2.4919. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

CVE-2022-1629 (https://github.com/vim/vim/commit/53a70289c2712808e6d4e88927e03cac01b470dd):
https://huntr.dev/bounties/e26d08d4-1886-41f0-9af4-f3e1bf3d52ee

Buffer Over-read in function find_next_quote in GitHub repository vim/vim prior to 8.2.4925. This vulnerabilities are capable of crashing software, Modify Memory, and possible remote execution

CVE-2022-1620 (https://huntr.dev/bounties/7a4c59f3-fcc0-4496-995d-5ca6acd2da51):
https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f

NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2.4901. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input.

CVE-2022-1619 (https://huntr.dev/bounties/b3200483-624e-4c76-a070-e246f62a7450):
https://github.com/vim/vim/commit/ef02f16609ff0a26ffc6e20263523424980898fe

Heap-based Buffer Overflow in function cmdline_erase_chars in GitHub repository vim/vim prior to 8.2.4899. This vulnerabilities are capable of crashing software, modify memory, and possible remote execution

CVE-2022-1616 (https://github.com/vim/vim/commit/d88934406c5375d88f8f1b65331c9f0cab68cc6c):
https://huntr.dev/bounties/40f1d75f-fb2f-4281-b585-a41017f217e2

Use after free in append_command in GitHub repository vim/vim prior to 8.2.4895. This vulnerability is capable of crashing software, Bypass Protection Mechanism, Modify Memory, and possible remote execution

More "code execution" exploitable via controlling executed
vimscript. Need patch to 8.2.4925.

[Comment 5 John Helmert III 2022-05-13 17:22:22 UTC]

CVE-2022-1674 (https://huntr.dev/bounties/a74ba4a4-7a39-4a22-bde3-d2f8ee07b385):
https://github.com/vim/vim/commit/a59f2dfd0cf9ee1a584d3de5b7c2d47648e79060

NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 in GitHub repository vim/vim prior to 8.2.4938. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2733 allows attackers to cause a denial of service (application crash) via a crafted input.

[Comment 6 John Helmert III 2022-05-18 17:42:25 UTC]

CVE-2022-1735 (https://github.com/vim/vim/commit/7ce5b2b590256ce53d6af28c1d203fb3bc1d2d97):

Classic Buffer Overflow in GitHub repository vim/vim prior to 8.2.4969.

CVE-2022-1733 (https://github.com/vim/vim/commit/60ae0e71490c97f2871a6344aca61cacf220f813):

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4968.

CVE-2022-1769 (https://github.com/vim/vim/commit/4748c4bd64610cf943a431d215bb1aad51f8d0b4):

Buffer Over-read in GitHub repository vim/vim prior to 8.2.4974.

[Comment 7 John Helmert III 2022-05-19 16:59:25 UTC]

CVE-2022-1785 (https://huntr.dev/bounties/8c969cba-eef2-4943-b44a-4e3089599109):
https://github.com/vim/vim/commit/e2bd8600b873d2cd1f9d667c28cba8b1dba18839

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.

Fix in 8.2.4977.

[Comment 8 John Helmert III 2022-05-19 17:43:14 UTC]

CVE-2022-1771 (https://huntr.dev/bounties/faa74175-5317-4b71-a363-dfc39094ecbb):
https://github.com/vim/vim/commit/51f0bfb88a3554ca2dde777d78a59880d1ee37a8

Stack-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.4975.

Note that this isn't actually a stack-based buffer overflow. It's an
infinite recursion, resulting in a stack overflow.

[Comment 9 John Helmert III 2022-05-19 18:15:41 UTC]

CVE-2022-1796 (https://github.com/vim/vim/commit/28d032cc688ccfda18c5bbcab8b50aba6e18cde5):
https://huntr.dev/bounties/f6739b58-49f9-4056-a843-bf76bbc1253e

Use After Free in GitHub repository vim/vim prior to 8.2.

"8.2" here means 8.2.4979.

[Comment 10 John Helmert III 2022-05-28 04:09:23 UTC]

CVE-2022-1897 (https://huntr.dev/bounties/82c12151-c283-40cf-aa05-2e39efa89118):
https://github.com/vim/vim/commit/338f1fc0ee3ca929387448fe464579d6113fa76a

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.

CVE-2022-1898 (https://github.com/vim/vim/commit/e2fa213cf571041dbd04ab0329303ffdc980678a):
https://huntr.dev/bounties/45aad635-c2f1-47ca-a4f9-db5b25979cea

Use After Free in GitHub repository vim/vim prior to 8.2.

CVE-2022-1886 (https://huntr.dev/bounties/fa0ad526-b608-45b3-9ebc-f2b607834d6a):
https://github.com/vim/vim/commit/2a585c85013be22f59f184d49612074fd9b115d7

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

CVE-2022-1851 (https://github.com/vim/vim/commit/78d52883e10d71f23ab72a3d8b9733b00da8c9ad):
https://huntr.dev/bounties/f8af901a-9a46-440d-942a-8f815b59394d

Out-of-bounds Read in GitHub repository vim/vim prior to 8.2.

Needs bump to 8.2.5024

[Comment 11 filip ambroz 2022-05-30 06:56:35 UTC]

CVE-2022-1927 (https://huntr.dev/bounties/945107ef-0b27-41c7-a03c-db99def0e777/):
https://github.com/vim/vim/commit/4d97a565ae8be0d4debba04ebd2ac3e75a0c8010

Buffer Over-read in GitHub repository vim/vim prior to 8.2.
Fixed in 8.2.5037

[Comment 12 John Helmert III 2022-05-31 16:49:32 UTC]

CVE-2022-1942 (https://huntr.dev/bounties/67ca4d3b-9175-43c1-925c-72a7091bc071):
https://github.com/vim/vim/commit/71223e2db87c2bf3b09aecb46266b56cda26191d

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2.

Fix is in 8.2.5043.

[Comment 13 John Helmert III 2022-06-02 21:16:06 UTC]

CVE-2022-1968 (https://huntr.dev/bounties/949090e5-f4ea-4edf-bd79-cd98f0498a5b):
https://github.com/vim/vim/commit/409510c588b1eec1ae33511ae97a21eb8e110895

Use After Free in GitHub repository vim/vim prior to 8.2.

The actual fixed version is 8.2.5050.

[Comment 14 Larry the Git Cow 2022-06-08 07:09:48 UTC]

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

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f9f7862adbb0b00e48cf05385ac665594820c04a

commit f9f7862adbb0b00e48cf05385ac665594820c04a
Author:     Sam James <[e-mail]>
AuthorDate: 2022-06-08 07:08:48 +0000
Commit:     Sam James <[e-mail]>
CommitDate: 2022-06-08 07:09:34 +0000

    app-editors/gvim: add 8.2.5066
    
    Bug: https://bugs.gentoo.org/850550
    Bug: https://bugs.gentoo.org/836432
    Signed-off-by: Sam James <[e-mail]>

 app-editors/gvim/Manifest             |   1 +
 app-editors/gvim/gvim-8.2.5066.ebuild | 385 ++++++++++++++++++++++++++++++++++
 app-editors/gvim/gvim-9999.ebuild     |  12 +-
 3 files changed, 393 insertions(+), 5 deletions(-)

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1335748afd56862daf5eac977f4f824e5f4e7dc4

commit 1335748afd56862daf5eac977f4f824e5f4e7dc4
Author:     Sam James <[e-mail]>
AuthorDate: 2022-06-08 07:05:32 +0000
Commit:     Sam James <[e-mail]>
CommitDate: 2022-06-08 07:09:34 +0000

    app-editors/vim: add 8.2.5066
    
    Bug: https://bugs.gentoo.org/850550
    Bug: https://bugs.gentoo.org/836432
    Signed-off-by: Sam James <[e-mail]>

 app-editors/vim/Manifest            |   1 +
 app-editors/vim/vim-8.2.5066.ebuild | 360 ++++++++++++++++++++++++++++++++++++
 app-editors/vim/vim-9999.ebuild     |  16 +-
 3 files changed, 374 insertions(+), 3 deletions(-)

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=971a0d7b75f23d236f1ded8bd1f7d90a4c2eacde

commit 971a0d7b75f23d236f1ded8bd1f7d90a4c2eacde
Author:     Sam James <[e-mail]>
AuthorDate: 2022-06-08 07:04:54 +0000
Commit:     Sam James <[e-mail]>
CommitDate: 2022-06-08 07:09:33 +0000

    app-editors/vim-core: add 8.2.5066
    
    Bug: https://bugs.gentoo.org/850550
    Bug: https://bugs.gentoo.org/836432
    Signed-off-by: Sam James <[e-mail]>

 app-editors/vim-core/Manifest                 |   1 +
 app-editors/vim-core/vim-core-8.2.5066.ebuild | 233 ++++++++++++++++++++++++++
 app-editors/vim-core/vim-core-9999.ebuild     |   6 +-
 3 files changed, 238 insertions(+), 2 deletions(-)

[Comment 15 John Helmert III 2022-06-09 19:05:07 UTC]

CVE-2022-2000 (https://huntr.dev/bounties/f61a64e2-d163-461b-a77e-46ab38e021f0):
https://github.com/vim/vim/commit/44a3f3353e0407e9fffee138125a6927d1c9e7e5

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.

The fix is actually in 8.2.5063.