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PyOS_vsnprintf() underflow leads to memory corruption #46840

@jnferguson

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@jnferguson
mannequin
BPO 2588
Nosy @gpshead, @amauryfa, @abalkin

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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GitHub fields:

assignee = 'https://github.com/gpshead'
closed_at = <Date 2008-06-02.00:08:34.074>
created_at = <Date 2008-04-08.15:55:09.533>
labels = ['type-security', 'interpreter-core']
title = 'PyOS_vsnprintf() underflow leads to memory corruption'
updated_at = <Date 2009-04-14.13:54:38.391>
user = 'https://bugs.python.org/jnferguson'

bugs.python.org fields:

activity = <Date 2009-04-14.13:54:38.391>
actor = 'psss'
assignee = 'gregory.p.smith'
closed = True
closed_date = <Date 2008-06-02.00:08:34.074>
closer = 'gregory.p.smith'
components = ['Interpreter Core']
creation = <Date 2008-04-08.15:55:09.533>
creator = 'jnferguson'
dependencies = []
files = []
hgrepos = []
issue_num = 2588
keywords = ['patch']
message_count = 12.0
messages = ['65174', '65184', '65186', '65226', '65227', '65228', '65242', '65246', '65254', '67399', '67620', '85969']
nosy_count = 5.0
nosy_names = ['gregory.p.smith', 'amaury.forgeotdarc', 'belopolsky', 'jnferguson', 'psss']
pr_nums = []
priority = 'normal'
resolution = 'fixed'
stage = None
status = 'closed'
superseder = None
type = 'security'
url = 'https://bugs.python.org/issue2588'
versions = ['Python 2.5']

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interpreter-core(Objects, Python, Grammar, and Parser dirs)type-securityA security issue

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