diff options
author | Leo Famulari <leo@famulari.name> | 2018-10-16 14:15:19 -0400 |
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committer | Leo Famulari <leo@famulari.name> | 2018-10-18 23:08:45 -0400 |
commit | eed00f93e8999712191e39c59c15e23461520f43 (patch) | |
tree | be9cf1ef9d4470fe581651996c853370f8dae5a4 /gnu/packages/patches/libssh-hostname-parser-bug.patch | |
parent | 75b2afd95373612d386dba7f75c4de22857f9448 (diff) |
gnu: libssh: Update to 0.7.6 [fixes CVE-2018-10933].
* gnu/packages/ssh.scm (libssh): Update to 0.7.6.
* gnu/packages/patches/libssh-hostname-parser-bug.patch: Adjust patch.
Diffstat (limited to 'gnu/packages/patches/libssh-hostname-parser-bug.patch')
-rw-r--r-- | gnu/packages/patches/libssh-hostname-parser-bug.patch | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/gnu/packages/patches/libssh-hostname-parser-bug.patch b/gnu/packages/patches/libssh-hostname-parser-bug.patch index 69f46cbdd6..de2336e86d 100644 --- a/gnu/packages/patches/libssh-hostname-parser-bug.patch +++ b/gnu/packages/patches/libssh-hostname-parser-bug.patch @@ -1,31 +1,17 @@ -Fix "Hostname" parsing in OpenSSH config files, as reported -at <https://red.libssh.org/issues/260>. - -From: Niels Ole Salscheider <niels_ole@salscheider-online.de> -Date: Mon, 8 May 2017 17:36:13 +0200 -Subject: [PATCH] Fix reading of the first parameter - -This is a fixup for 7b8b5eb4eac314a3a29be812bef0264c6611f6e7. -Previously, it would return as long as the parameter was _not_ seen -before. It also did not handle the case for the unsupported opcode (-1) +It does not handle the case for the unsupported opcode (-1) which would cause a segfault when accessing the "seen" array. ---- - src/config.c | 5 +++-- - 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/config.c b/src/config.c -index 7c03b27..238a655 100644 +index c5313ec8..72e07639 100644 --- a/src/config.c +++ b/src/config.c -@@ -218,8 +218,9 @@ static int ssh_config_parse_line(ssh_session session, const char *line, +@@ -218,7 +218,8 @@ static int ssh_config_parse_line(ssh_session session, const char *line, } opcode = ssh_config_get_opcode(keyword); - if (*parsing == 1 && opcode != SOC_HOST) { -- if (seen[opcode] == 0) { + if (*parsing == 1 && opcode != SOC_HOST && + opcode > SOC_UNSUPPORTED && opcode < SOC_END) { -+ if (seen[opcode] == 1) { + if (seen[opcode] != 0) { return 0; } - seen[opcode] = 1; |