Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

http: fix http-parser regression (v0.10) #5242

Closed

Conversation

jasnell
Copy link
Member

@jasnell jasnell commented Feb 15, 2016

The new IS_HEADER_CHAR check in http-parser is improperly
checking char when it should be checking unsigned char.

/cc @ChALkeR

@jasnell jasnell removed the http Issues or PRs related to the http subsystem. label Feb 15, 2016
@jasnell jasnell changed the title http: fix http-parser regression http: fix http-parser regression (v0.10) Feb 15, 2016
@jasnell
Copy link
Member Author

jasnell commented Feb 15, 2016

@thealphanerd @rvagg: we'll need to spin up a new v0.10 release

Fixes http-parser regression with IS_HEADER_CHAR check
Add test case for obstext characters (> 0x80) in header
@jasnell jasnell force-pushed the fix-http-parser-regression-v0.10 branch from 2f665e9 to 5443996 Compare February 15, 2016 17:54
@MylesBorins
Copy link
Contributor

@ChALkeR ChALkeR added http Issues or PRs related to the http subsystem. v0.10 labels Feb 15, 2016
@rvagg
Copy link
Member

rvagg commented Feb 16, 2016

np, I'll queue this and 0.12 up, we have other fixes in the backlog and were going to do this anyway

@rvagg
Copy link
Member

rvagg commented Feb 16, 2016

lgtm

rvagg pushed a commit that referenced this pull request Feb 24, 2016
Fixes http-parser regression with IS_HEADER_CHAR check
Add test case for obstext characters (> 0x80) in header

PR-URL: #5242
Reviewed-By: Rod Vagg <[email protected]>
@rvagg
Copy link
Member

rvagg commented Feb 24, 2016

1e45a61

@rvagg rvagg closed this Feb 24, 2016
rvagg added a commit that referenced this pull request Feb 24, 2016
Notable changes:

* http_parser: Update to http-parser 1.2 to fix an unintentionally
  strict limitation of allowable header characters
  (James M Snell) #5242
* domains:
  - Prevent an exit due to an exception being thrown rather than
    emitting an `'uncaughtException'` event on the `process` object
    when no error handler is set on the domain within which an error
    is thrown and an `'uncaughtException'` event listener is set on
    `process`. (Julien Gilli) #3887
  - Fix an issue where the process would not abort in the proper
    function call if an error is thrown within a domain with no error
    handler and `--abort-on-uncaught-exception` is used.
    (Julien Gilli) #3887
rvagg added a commit that referenced this pull request Feb 26, 2016
Notable changes:

* http_parser: Update to http-parser 1.2 to fix an unintentionally
  strict limitation of allowable header characters.
  (James M Snell) #5242
* domains:
  - Prevent an exit due to an exception being thrown rather than
    emitting an `'uncaughtException'` event on the `process` object
    when no error handler is set on the domain within which an error
    is thrown and an `'uncaughtException'` event listener is set on
    `process`. (Julien Gilli) #3887
  - Fix an issue where the process would not abort in the proper
    function call if an error is thrown within a domain with no error
    handler and `--abort-on-uncaught-exception` is used.
    (Julien Gilli) #3887
rvagg added a commit that referenced this pull request Mar 3, 2016
Notable changes:

* http_parser: Update to http-parser 1.2 to fix an unintentionally
  strict limitation of allowable header characters.
  (James M Snell) #5242
* domains:
  - Prevent an exit due to an exception being thrown rather than
  emitting an 'uncaughtException' event on the `process` object when
  no error handler is set on the domain within which an error is
  thrown and an 'uncaughtException' event listener is set on
  `process`. (Julien Gilli) #3887
  - Fix an issue where the process would not abort in the proper
  function call if an error is thrown within a domain with no error
  handler and `--abort-on-uncaught-exception` is used.
  (Julien Gilli) #3887
* openssl: Upgrade from 1.0.1r to 1.0.1s
  (Ben Noordhuis) #5508
  - Fix a double-free defect in parsing malformed DSA keys that may
    potentially be used for DoS or memory corruption attacks. It is
    likely to be very difficult to use this defect for a practical
    attack and is therefore considered low severity for Node.js users.
    More info is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0705
  - Fix a defect that can cause memory corruption in certain very rare
    cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()`
    functions. It is believed that Node.js is not invoking the code
    paths that use these functions so practical attacks via Node.js
    using this defect are _unlikely_ to be possible. More info is
    available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0797
  - Fix a defect that makes the CacheBleed Attack
    (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible.
    This defect enables attackers to execute side-channel attacks
    leading to the potential recovery of entire RSA private keys. It
    only affects the Intel Sandy Bridge (and possibly older)
    microarchitecture when using hyper-threading. Newer
    microarchitectures, including Haswell, are unaffected. More info
    is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0702
  - Remove SSLv2 support, the `--enable-ssl2` command line argument
    will now produce an error. The DROWN Attack
    (https://drownattack.com/) creates a vulnerability where SSLv2 is
    enabled by a server, even if a client connection is not using
    SSLv2. The SSLv2 protocol is widely considered unacceptably broken
    and should not be supported. More information is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0800

PR-URL: #5404
rvagg added a commit that referenced this pull request Mar 4, 2016
Notable changes:

* http_parser: Update to http-parser 1.2 to fix an unintentionally
  strict limitation of allowable header characters.
  (James M Snell) #5242
* domains:
  - Prevent an exit due to an exception being thrown rather than
  emitting an 'uncaughtException' event on the `process` object when
  no error handler is set on the domain within which an error is
  thrown and an 'uncaughtException' event listener is set on
  `process`. (Julien Gilli) #3887
  - Fix an issue where the process would not abort in the proper
  function call if an error is thrown within a domain with no error
  handler and `--abort-on-uncaught-exception` is used.
  (Julien Gilli) #3887
* openssl: Upgrade from 1.0.1r to 1.0.1s
  (Ben Noordhuis) #5508
  - Fix a double-free defect in parsing malformed DSA keys that may
    potentially be used for DoS or memory corruption attacks. It is
    likely to be very difficult to use this defect for a practical
    attack and is therefore considered low severity for Node.js users.
    More info is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0705
  - Fix a defect that can cause memory corruption in certain very rare
    cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()`
    functions. It is believed that Node.js is not invoking the code
    paths that use these functions so practical attacks via Node.js
    using this defect are _unlikely_ to be possible. More info is
    available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0797
  - Fix a defect that makes the CacheBleed Attack
    (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible.
    This defect enables attackers to execute side-channel attacks
    leading to the potential recovery of entire RSA private keys. It
    only affects the Intel Sandy Bridge (and possibly older)
    microarchitecture when using hyper-threading. Newer
    microarchitectures, including Haswell, are unaffected. More info
    is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0702
  - Remove SSLv2 support, the `--enable-ssl2` command line argument
    will now produce an error. The DROWN Attack
    (https://drownattack.com/) creates a vulnerability where SSLv2 is
    enabled by a server, even if a client connection is not using
    SSLv2. The SSLv2 protocol is widely considered unacceptably broken
    and should not be supported. More information is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0800

PR-URL: #5404
rvagg added a commit that referenced this pull request Mar 4, 2016
Notable changes:

* http_parser: Update to http-parser 1.2 to fix an unintentionally
  strict limitation of allowable header characters.
  (James M Snell) #5242
* domains:
  - Prevent an exit due to an exception being thrown rather than
  emitting an 'uncaughtException' event on the `process` object when
  no error handler is set on the domain within which an error is
  thrown and an 'uncaughtException' event listener is set on
  `process`. (Julien Gilli) #3887
  - Fix an issue where the process would not abort in the proper
  function call if an error is thrown within a domain with no error
  handler and `--abort-on-uncaught-exception` is used.
  (Julien Gilli) #3887
* openssl: Upgrade from 1.0.1r to 1.0.1s
  (Ben Noordhuis) #5508
  - Fix a double-free defect in parsing malformed DSA keys that may
    potentially be used for DoS or memory corruption attacks. It is
    likely to be very difficult to use this defect for a practical
    attack and is therefore considered low severity for Node.js users.
    More info is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0705
  - Fix a defect that can cause memory corruption in certain very rare
    cases relating to the internal `BN_hex2bn()` and `BN_dec2bn()`
    functions. It is believed that Node.js is not invoking the code
    paths that use these functions so practical attacks via Node.js
    using this defect are _unlikely_ to be possible. More info is
    available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0797
  - Fix a defect that makes the CacheBleed Attack
    (https://ssrg.nicta.com.au/projects/TS/cachebleed/) possible.
    This defect enables attackers to execute side-channel attacks
    leading to the potential recovery of entire RSA private keys. It
    only affects the Intel Sandy Bridge (and possibly older)
    microarchitecture when using hyper-threading. Newer
    microarchitectures, including Haswell, are unaffected. More info
    is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0702
  - Remove SSLv2 support, the `--enable-ssl2` command line argument
    will now produce an error. The DROWN Attack
    (https://drownattack.com/) creates a vulnerability where SSLv2 is
    enabled by a server, even if a client connection is not using
    SSLv2. The SSLv2 protocol is widely considered unacceptably broken
    and should not be supported. More information is available at
    https://www.openssl.org/news/vulnerabilities.html#2016-0800

PR-URL: #5404
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
http Issues or PRs related to the http subsystem.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants