bpo-35552: Fix reading past the end in PyUnicode_FromFormat() and PyBytes_FromFormat(). #11276
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
serhiy-storchaka
added
type-bug
…ytes_FromFormat(). Format characters "%s" and "%V" in PyUnicode_FromFormat() and "%s" in PyBytes_FromFormat() no longer read memory past the limit if precision is specified.
serhiy-storchaka
force-pushed
the
capi-fromformat-limited-str
branch
from
3e4865e to
c64bec8
Compare
|
Thanks @serhiy-storchaka for the PR 🌮🎉.. I'm working now to backport this PR to: 2.7, 3.7. |
|
GH-11533 is a backport of this pull request to the 3.7 branch. |
|
Sorry, @serhiy-storchaka, I could not cleanly backport this to |
miss-islington
pushed a commit
to miss-islington/cpython
that referenced
this pull request
Jan 12, 2019
…ytes_FromFormat(). (pythonGH-11276) Format characters "%s" and "%V" in PyUnicode_FromFormat() and "%s" in PyBytes_FromFormat() no longer read memory past the limit if precision is specified. (cherry picked from commit d586ccb) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
serhiy-storchaka
added a commit
to serhiy-storchaka/cpython
that referenced
this pull request
Jan 12, 2019
…ythonGH-11276) Format character "%s" in PyString_FromFormat() no longer read memory past the limit if precision is specified. (cherry picked from commit d586ccb) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
|
GH-11534 is a backport of this pull request to the 2.7 branch. |
serhiy-storchaka
added a commit
that referenced
this pull request
Jan 12, 2019
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Format characters "%s" and "%V" in PyUnicode_FromFormat() and "%s" in PyBytes_FromFormat()
no longer read memory past the limit if precision is specified.
https://bugs.python.org/issue35552