CVE-2022-2210

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

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a more complete feature set. Vim is a highly configurable text editor built to enable efficient text editing. It is an improved version of the vi editor distributed with most UNIX systems.

Security Fix(es):

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.(CVE-2022-2210)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.(CVE-2022-2257)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.(CVE-2022-2264)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.(CVE-2022-2286)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.(CVE-2022-2287)

Use After Free in GitHub repository vim/vim prior to 9.0.(CVE-2022-2289)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0044.(CVE-2022-2343)

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

• SECURITY UPDATE: Heap-based buffer overflow in function utf_ptr2char
  • debian/patches/CVE-2022-2182.patch: When on line zero check the column is valid for line one in do_one_cmd function
  • CVE-2022-2182
• SECURITY UPDATE: Out-of-bounds read in function get_lisp_indent
  • debian/patches/CVE-2022-2183.patch: Add check to avoid going over the NUL at the end of the line in get_lisp_indent function
  • CVE-2022-2183
• SECURITY UPDATE: Heap-based buffer overflow in function ins_bs
  • debian/patches/CVE-2022-2207.patch: Check the cursor column is more than zero in ins_bs function
  • CVE-2022-2207
• SECURITY UPDATE: Out-of-bound write in function ml_append_int
  • debian/patches/CVE-2022-2210.patch: Use zero offset when change removes all lines in a diff block in diff_mark_adjust_tp function
  • CVE-2022-2210

• CVE-2022-2182: when on line zero check the column is valid for line one
• CVE-2022-2183: avoid going over the NUL at the end of the line
• CVE-2022-2207: check the cursor column is more than zero
• CVE-2022-2210: use zero offset when change removes all lines in a diff block.

• CVE-2022-2182: when on line zero check the column is valid for line one
• CVE-2022-2183: avoid going over the NUL at the end of the line
• CVE-2022-2207: check the cursor column is more than zero
• CVE-2022-2210: use zero offset when change removes all lines in a diff block.

• CVE-2021-4019: replace the unbounded STRCPY pair in find_help_tags() with vim_snprintf bounded by IOSIZE to prevent heap buffer overflow with long :help arguments starting with "%_z@".
• CVE-2021-4192: re-fetch regline/reginput via reg_getline() after getvvcol() in reg_match_visual() so the cached line pointer cannot become a use-after-free when getvvcol flushes the line buffer.
• CVE-2021-4193: clamp pos->col to the first NUL in getvcol() so /%V searches cannot read past the end of the line.
• CVE-2022-1720: in get_visual_text(), drop a trailing NUL from non-mbyte selection length and guard the mbyte correction with *lenp > 0 so "gf" in Visual block mode does not read past the line.
• CVE-2022-2126: also require sp->ts_fidx > 0 before decrementing ts_fidx in the DIFF_INSERT branch of suggest_trie_walk() so spell suggestion cannot read before the start of the bad-word buffer.
• CVE-2022-2210: initialise off = 0 at the top of the deleted > 0 branch of diff_mark_adjust_tp() and only compute the real offset in the "5. delete lines at or just before top of diff" case, so a diff-block full-delete does not use a stale offset.
• CVE-2022-2285: place a NUL terminator at tp[len] before key-name matching in check_termcode() so crafted typeahead cannot be read past the end of the buffer.
• CVE-2022-2345: always vim_strsave(newsub) into reg_prev_sub in regtilde() and track an allocated regtilde result in sub_copy in do_sub() so a recursive :s cannot use freed memory.

• CVE-2021-4019: replace the unbounded STRCPY pair in find_help_tags() with vim_snprintf bounded by IOSIZE to prevent heap buffer overflow with long :help arguments starting with "%_z@".
• CVE-2021-4192: re-fetch regline/reginput via reg_getline() after getvvcol() in reg_match_visual() so the cached line pointer cannot become a use-after-free when getvvcol flushes the line buffer.
• CVE-2021-4193: clamp pos->col to the first NUL in getvcol() so /%V searches cannot read past the end of the line.
• CVE-2022-1720: in get_visual_text(), drop a trailing NUL from non-mbyte selection length and guard the mbyte correction with *lenp > 0 so "gf" in Visual block mode does not read past the line.
• CVE-2022-2126: also require sp->ts_fidx > 0 before decrementing ts_fidx in the DIFF_INSERT branch of suggest_trie_walk() so spell suggestion cannot read before the start of the bad-word buffer.
• CVE-2022-2210: initialise off = 0 at the top of the deleted > 0 branch of diff_mark_adjust_tp() and only compute the real offset in the "5. delete lines at or just before top of diff" case, so a diff-block full-delete does not use a stale offset.
• CVE-2022-2285: place a NUL terminator at tp[len] before key-name matching in check_termcode() so crafted typeahead cannot be read past the end of the buffer.
• CVE-2022-2345: always vim_strsave(newsub) into reg_prev_sub in regtilde() and track an allocated regtilde result in sub_copy in do_sub() so a recursive :s cannot use freed memory.

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

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2. (CVE-2022-2000, CVE-2022-2129, CVE-2022-2210)

Use After Free in GitHub repository vim/vim prior to 8.2. (CVE-2022-2042)

Buffer Over-read in GitHub repository vim/vim prior to 8.2. (CVE-2022-2124, CVE-2022-2175)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. (CVE-2022-2125, CVE-2022-2182, CVE-2022-2207)

Out-of-bounds Read in GitHub repository vim/vim prior to 8.2. (CVE-2022-2126, CVE-2022-2183, CVE-2022-2206)

NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2.5163. (CVE-2022-2208)

NULL Pointer Dereference in GitHub repository vim/vim prior to 8.2. (CVE-2022-2231)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. (CVE-2022-2257, CVE-2022-2286, CVE-2022-2287, CVE-2022-2288)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0. (CVE-2022-2264, CVE-2022-2284)

Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0. (CVE-2022-2285)

Use After Free in GitHub repository vim/vim prior to 9.0. (CVE-2022-2289)

Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0. (CVE-2022-2304)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0044. (CVE-2022-2343)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0045. (CVE-2022-2344)

Use After Free in GitHub repository vim/vim prior to 9.0.0046. (CVE-2022-2345)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0061. (CVE-2022-2522)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0101. (CVE-2022-2571)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0102. (CVE-2022-2580)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.0104. (CVE-2022-2581)

Undefined Behavior for Input to API in GitHub repository vim/vim prior to 9.0.0100. (CVE-2022-2598)

Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.0212. (CVE-2022-2816)

Use After Free in GitHub repository vim/vim prior to 9.0.0213. (CVE-2022-2817)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0211. (CVE-2022-2819)

Buffer Over-read in GitHub repository vim/vim prior to 9.0.0218. (CVE-2022-2845)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0220. (CVE-2022-2849)

Use After Free in GitHub repository vim/vim prior to 9.0.0221. (CVE-2022-2862)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0224. (CVE-2022-2874)

Use After Free in GitHub repository vim/vim prior to 9.0.0225. (CVE-2022-2889)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0240. (CVE-2022-2923)

Use After Free in GitHub repository vim/vim prior to 9.0.0246. (CVE-2022-2946)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259. (CVE-2022-2980)

Use After Free in GitHub repository vim/vim prior to 9.0.0260. (CVE-2022-2982)

Use After Free in GitHub repository vim/vim prior to 9.0.0286. (CVE-2022-3016)

Use After Free in GitHub repository vim/vim prior to 9.0.0322. (CVE-2022-3037)

Use After Free in GitHub repository vim/vim prior to 9.0.0360. (CVE-2022-3099)

Use After Free in GitHub repository vim/vim prior to 9.0.0389. (CVE-2022-3134)

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0483. (CVE-2022-3234)

Use After Free in GitHub repository vim/vim prior to 9.0.0490. (CVE-2022-3235)

Use After Free in GitHub repository vim/vim prior to 9.0.0530. (CVE-2022-3256)

NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0552. (CVE-2022-3278)

Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0577. (CVE-2022-3296)

Use After Free in GitHub repository vim/vim prior to 9.0.0579. (CVE-2022-3297)

Stack-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0598. (CVE-2022-3324)

Use After Free in GitHub repository vim/vim prior to 9.0.0614. (CVE-2022-3352)

Affected by this issue is the function qf_update_buffer of the file quickfix.c of the…

These are all security issues fixed in the gvim-9.0.0453-2.1 package on the GA media of openSUSE Tumbleweed.

This update for vim fixes the following issues:

Updated to version 9.0 with patch level 0313:

• CVE-2022-2183: Fixed out-of-bounds read through get_lisp_indent() (bsc#1200902).
• CVE-2022-2182: Fixed heap-based buffer overflow through parse_cmd_address() (bsc#1200903).
• CVE-2022-2175: Fixed buffer over-read through cmdline_insert_reg() (bsc#1200904).
• CVE-2022-2304: Fixed stack buffer overflow in spell_dump_compl() (bsc#1201249).
• CVE-2022-2343: Fixed heap-based buffer overflow in GitHub repository vim prior to 9.0.0044 (bsc#1201356).
• CVE-2022-2344: Fixed another heap-based buffer overflow vim prior to 9.0.0045 (bsc#1201359).
• CVE-2022-2345: Fixed use after free in GitHub repository vim prior to 9.0.0046. (bsc#1201363).
• CVE-2022-2819: Fixed heap-based Buffer Overflow in compile_lock_unlock() (bsc#1202414).
• CVE-2022-2874: Fixed NULL Pointer Dereference in generate_loadvar() (bsc#1202552).
• CVE-2022-1968: Fixed use after free in utf_ptr2char (bsc#1200270).
• CVE-2022-2124: Fixed out of bounds read in current_quote() (bsc#1200697).
• CVE-2022-2125: Fixed out of bounds read in get_lisp_indent() (bsc#1200698).
• CVE-2022-2126: Fixed out of bounds read in suggest_trie_walk() (bsc#1200700).
• CVE-2022-2129: Fixed out of bounds write in vim_regsub_both() (bsc#1200701).
• CVE-2022-1720: Fixed out of bounds read in grab_file_name() (bsc#1200732).
• CVE-2022-2264: Fixed out of bounds read in inc() (bsc#1201132).
• CVE-2022-2284: Fixed out of bounds read in utfc_ptr2len() (bsc#1201133).
• CVE-2022-2285: Fixed negative size passed to memmove() due to integer overflow (bsc#1201134).
• CVE-2022-2286: Fixed out of bounds read in ins_bytes() (bsc#1201135).
• CVE-2022-2287: Fixed out of bounds read in suggest_trie_walk() (bsc#1201136).
• CVE-2022-2231: Fixed null pointer dereference skipwhite() (bsc#1201150).
• CVE-2022-2210: Fixed out of bounds read in ml_append_int() (bsc#1201151).
• CVE-2022-2208: Fixed null pointer dereference in diff_check() (bsc#1201152).
• CVE-2022-2207: Fixed out of bounds read in ins_bs() (bsc#1201153).
• CVE-2022-2257: Fixed out of bounds read in msg_outtrans_special() (bsc#1201154).
• CVE-2022-2206: Fixed out of bounds read in msg_outtrans_attr() (bsc#1201155).
• CVE-2022-2522: Fixed out of bounds read via nested autocommand (bsc#1201863).
• CVE-2022-2571: Fixed heap-based buffer overflow related to ins_comp_get_next_word_or_line() (bsc#1202046).
• CVE-2022-2580: Fixed heap-based buffer overflow related to eval_string() (bsc#1202049).
• CVE-2022-2581: Fixed out-of-bounds read related to cstrchr() (bsc#1202050).
• CVE-2022-2598: Fixed undefined behavior for Input to API related to diff_mark_adjust_tp() and ex_diffgetput() (bsc#1202051).
• CVE-2022-2817: Fixed use after gree in f_assert_fails() (bsc#1202420).
• CVE-2022-2816: Fixed out-of-bounds Read in check_vim9_unlet() (bsc#1202421).
• CVE-2022-2862: Fixed use-after-free in compile_nested_function() (bsc#1202511).
• CVE-2022-2849: Fixed invalid memory access related to mb_ptr2len() (bsc#1202512).
• CVE-2022-2845: Fixed buffer Over-read related to display_dollar() (bsc#1202515).
• CVE-2022-2889: Fixed use-after-free in find_var_also_in_script() in evalvars.c (bsc#1202599).
• CVE-2022-2923: Fixed NULL pointer dereference in GitHub repository vim/vim prior to 9.0.0240 (bsc#1202687).
• CVE-2022-2946: Fixed use after free in function vim_vsnprintf_typval (bsc#1202689).
• CVE-2022-3016: Fixed use after free in vim prior to 9.0.0285 (bsc#1202862).

Bugfixes:

• Fixing vim error on startup (bsc#1200884).
• Fixing vim SUSE Linux Enterprise Server 15 SP4 Basesystem plugin-tlib issue (bsc#1201620).

This update for vim fixes the following issues:

Updated to version 9.0.0814:

• Fixing bsc#1192478 VUL-1: CVE-2021-3928: vim: vim is vulnerable to Stack-based Buffer Overflow
• Fixing bsc#1203508 VUL-0: CVE-2022-3234: vim: Heap-based Buffer Overflow prior to 9.0.0483.
• Fixing bsc#1203509 VUL-1: CVE-2022-3235: vim: Use After Free in GitHub prior to 9.0.0490.
• Fixing bsc#1203820 VUL-0: CVE-2022-3324: vim: Stack-based Buffer Overflow in prior to 9.0.0598.
• Fixing bsc#1204779 VUL-0: CVE-2022-3705: vim: use after free in function qf_update_buffer of the file quickfix.c
• Fixing bsc#1203152 VUL-1: CVE-2022-2982: vim: use after free in qf_fill_buffer()
• Fixing bsc#1203796 VUL-1: CVE-2022-3296: vim: stack out of bounds read in ex_finally() in ex_eval.c
• Fixing bsc#1203797 VUL-1: CVE-2022-3297: vim: use-after-free in process_next_cpt_value() at insexpand.c
• Fixing bsc#1203110 VUL-1: CVE-2022-3099: vim: Use After Free in ex_docmd.c
• Fixing bsc#1203194 VUL-1: CVE-2022-3134: vim: use after free in do_tag()
• Fixing bsc#1203272 VUL-1: CVE-2022-3153: vim: NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0404.
• Fixing bsc#1203799 VUL-1: CVE-2022-3278: vim: NULL pointer dereference in eval_next_non_blank() in eval.c
• Fixing bsc#1203924 VUL-1: CVE-2022-3352: vim: vim: use after free
• Fixing bsc#1203155 VUL-1: CVE-2022-2980: vim: null pointer dereference in do_mouse()
• Fixing bsc#1202962 VUL-1: CVE-2022-3037: vim: Use After Free in vim prior to 9.0.0321
• Fixing bsc#1200884 Vim: Error on startup
• Fixing bsc#1200902 VUL-0: CVE-2022-2183: vim: Out-of-bounds Read through get_lisp_indent() Mon 13:32
• Fixing bsc#1200903 VUL-0: CVE-2022-2182: vim: Heap-based Buffer Overflow through parse_cmd_address() Tue 08:37
• Fixing bsc#1200904 VUL-0: CVE-2022-2175: vim: Buffer Over-read through cmdline_insert_reg() Tue 08:37
• Fixing bsc#1201249 VUL-0: CVE-2022-2304: vim: stack buffer overflow in spell_dump_compl()
• Fixing bsc#1201356 VUL-1: CVE-2022-2343: vim: Heap-based Buffer Overflow in GitHub repository vim prior to 9.0.0044
• Fixing bsc#1201359 VUL-1: CVE-2022-2344: vim: Another Heap-based Buffer Overflow vim prior to 9.0.0045
• Fixing bsc#1201363 VUL-1: CVE-2022-2345: vim: Use After Free in GitHub repository vim prior to 9.0.0046.
• Fixing bsc#1201620 vim: SLE-15-SP4-Full-x86_64-GM-Media1 and vim-plugin-tlib-1.27-bp154.2.18.noarch issue
• Fixing bsc#1202414 VUL-1: CVE-2022-2819: vim: Heap-based Buffer Overflow in compile_lock_unlock()
• Fixing bsc#1202552 VUL-1: CVE-2022-2874: vim: NULL Pointer Dereference in generate_loadvar()
• Fixing bsc#1200270 VUL-1: CVE-2022-1968: vim: use after free in utf_ptr2char
• Fixing bsc#1200697 VUL-1: CVE-2022-2124: vim: out of bounds read in current_quote()
• Fixing bsc#1200698 VUL-1: CVE-2022-2125: vim: out of bounds read in get_lisp_indent()
• Fixing bsc#1200700 VUL-1: CVE-2022-2126: vim: out of bounds read in suggest_trie_walk()
• Fixing bsc#1200701 VUL-1: CVE-2022-2129: vim: out of bounds write in vim_regsub_both()
• Fixing bsc#1200732 VUL-1: CVE-2022-1720: vim: out of bounds read in grab_file_name()
• Fixing bsc#1201132 VUL-1: CVE-2022-2264: vim: out of bounds read in inc()
• Fixing bsc#1201133 VUL-1: CVE-2022-2284: vim: out of bounds read in utfc_ptr2len()
• Fixing bsc#1201134 VUL-1: CVE-2022-2285: vim: negative size passed to memmove() due to integer overflow
• Fixing bsc#1201135 VUL-1: CVE-2022-2286: vim: out of bounds read in ins_bytes()
• Fixing bsc#1201136 VUL-1: CVE-2022-2287: vim: out of bounds read in suggest_trie_walk()
• Fixing bsc#1201150 VUL-1: CVE-2022-2231: vim: null pointer dereference skipwhite()
• Fixing bsc#1201151 VUL-1: CVE-2022-2210: vim: out of bounds read in ml_append_int()
• Fixing bsc#1201152 VUL-1: CVE-2022-2208: vim: null pointer dereference in diff_check()
• Fixing bsc#1201153 VUL-1: CVE-2022-2207: vim: out of bounds read in ins_bs()
• Fixing bsc#1201154 VUL-1:…

It was discovered that Vim incorrectly handled memory access. An attacker could potentially use this issue to cause the corruption of sensitive information, a crash, or arbitrary code execution.

It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possibly execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-2182)

It was discovered that Vim incorrectly handled memory when deleting buffers in diff mode. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-2208)

It was discovered that Vim incorrectly handled memory access. An attacker could possibly use this issue to cause the corruption of sensitive information, a crash, or arbitrary code execution. This issue only affected Ubuntu 14.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-2210)

It was discovered that Vim incorrectly handled memory when using nested :source. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-2231)

It was discovered that Vim did not properly perform bounds checks when processing a menu item with the only modifier. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-2257)

It was discovered that Vim incorrectly handled memory when opening certain files. If an attacker could trick a user into opening a specially crafted file, it could cause Vim to crash, or possibly execute arbitrary code. (CVE-2022-2264, CVE-2022-2284, CVE-2022-2289)

It was discovered that Vim did not properly perform bounds checks when going over the end of the typahead. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-2285)

It was discovered that Vim did not properly perform bounds checks when reading the provided string. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-2286)

It was discovered that Vim incorrectly handled memory when adding words with a control character to the internal spell word list. An attacker could possibly use this issue to cause a denial of service. (CVE-2022-2287)