CVE-2018-1060

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

• CVE-2018-1060: fix catastrophic backtracking in APOP method, prevent denial of service, add input validation and enforce backtracking limits
• CVE-2018-1061: fix catastrophic backtracking in the difflib.IS_LINE_JUNK method

• CVE-2018-1060: fix catastrophic backtracking in APOP method, prevent denial of service, add input validation and enforce backtracking limits
• CVE-2018-1061: fix catastrophic backtracking in the difflib.IS_LINE_JUNK method

Updated python packages fix security vulnerabilities:

A flaw was found in the way catastrophic backtracking was implemented in Python's pop3lib's apop() method. An attacker could use this flaw to cause denial of service (CVE-2018-1060).

A flaw was found in the way catastrophic backtracking was implemented in Python's difflib.IS_LINE_JUNK method. An attacker could use this flaw to cause denial of service (CVE-2018-1061).

Updated python3 packages fix security vulnerabilities:

A flaw was found in the way catastrophic backtracking was implemented in Python's pop3lib's apop() method. An attacker could use this flaw to cause denial of service (CVE-2018-1060).

A flaw was found in the way catastrophic backtracking was implemented in Python's difflib.IS_LINE_JUNK method. An attacker could use this flaw to cause denial of service (CVE-2018-1061).

Possible denial of service vulnerability due to a missing check in Lib/wave.py to verify that at least one channel is provided (CVE-2017-18207).

This update for python3 to version 3.6.10 fixes the following issues:

• CVE-2017-18207: Fixed a denial of service in Wave_read._read_fmt_chunk() (bsc#1083507).
• CVE-2019-16056: Fixed an issue where email parsing could fail for multiple @ (bsc#1149955).
• CVE-2019-15903: Fixed a heap-based buffer over-read in libexpat (bsc#1149429).

This update was imported from the SUSE:SLE-15:Update update project.

These are all security issues fixed in the python-2.7.18-8.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the python36-3.6.15-1.1 package on the GA media of openSUSE Tumbleweed.

python before versions 2.7.15, 3.4.9, 3.5.6rc1, 3.6.5rc1 and 3.7.0 is vulnerable to catastrophic backtracking in pop3lib's apop() method. An attacker could use this flaw to cause denial of service.

This update for python-base fixes the following issues:

Security issues fixed:

• CVE-2018-1061: Fixed DoS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib (bsc#1088004).
• CVE-2018-1060: Fixed DoS via regular expression catastrophic backtracking in apop() method in pop3lib (bsc#1088009).
• CVE-2016-5636: Fixed heap overflow in zipimporter module (bsc#985177)

Bug fixes:

• bsc#1086001: python tarfile uses random order.

This update for python3 provides the following fixes:

These security issues were fixed:

• CVE-2018-1061: Prevent catastrophic backtracking in the difflib.IS_LINE_JUNK method. An attacker could have used this flaw to cause denial of service (bsc#1088004).
• CVE-2018-1060: Prevent catastrophic backtracking in pop3lib's apop() method. An attacker could have used this flaw to cause denial of service (bsc#1088009).

These non-security issues were fixed:

• Sort files and directories when creating tarfile archives so that they are created in a more predictable way. (bsc#1086001)
• Add -fwrapv to OPTS (bsc#1107030)

This update for python, python-base fixes the following issues:

Security issues fixed:

• CVE-2018-1000802: Prevent command injection in shutil module (make_archive function) via passage of unfiltered user input (bsc#1109663).
• CVE-2018-1061: Fixed DoS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib (bsc#1088004).
• CVE-2018-1060: Fixed DoS via regular expression catastrophic backtracking in apop() method in pop3lib (bsc#1088009).

Bug fixes:

• bsc#1086001: python tarfile uses random order.

This update for python, python-base fixes the following issues:

Security issues fixed:

• CVE-2018-1000802: Prevent command injection in shutil module (make_archive function) via passage of unfiltered user input (bsc#1109663).
• CVE-2018-1061: Fixed DoS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib (bsc#1088004).
• CVE-2018-1060: Fixed DoS via regular expression catastrophic backtracking in apop() method in pop3lib (bsc#1088009).

Bug fixes:

• bsc#1086001: python tarfile uses random order.

This update for python3 to version 3.6.10 fixes the following issues:

• CVE-2017-18207: Fixed a denial of service in Wave_read._read_fmt_chunk() (bsc#1083507).
• CVE-2019-16056: Fixed an issue where email parsing could fail for multiple @ (bsc#1149955).
• CVE-2019-15903: Fixed a heap-based buffer over-read in libexpat (bsc#1149429).

This update for python fixes the following issues:

Updated to version 2.7.17 to unify packages among openSUSE:Factory and SLE versions (bsc#1159035).

This update for python36 to version 3.6.10 fixes the following issues:

• CVE-2017-18207: Fixed a denial of service in Wave_read._read_fmt_chunk() (bsc#1083507).
• CVE-2019-16056: Fixed an issue where email parsing could fail for multiple @ signs (bsc#1149955).
• CVE-2019-15903: Fixed a heap-based buffer over-read in libexpat (bsc#1149429).

It was discovered that Python incorrectly handled large amounts of data. A remote attacker could use this issue to cause Python to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2018-1000030)

It was discovered that Python incorrectly handled running external commands in the shutil module. A remote attacker could use this issue to cause Python to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-1000802)

It was discovered that Python incorrectly used regular expressions vulnerable to catastrophic backtracking. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2018-1060, CVE-2018-1061)

It was discovered that Python failed to initialize Expat's hash salt. A remote attacker could possibly use this issue to cause hash collisions, leading to a denial of service. (CVE-2018-14647)

It was discovered that Python incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. (CVE-2015-20107)

It was discovered that Python incorrectly used regular expressions vulnerable to catastrophic backtracking. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-1060, CVE-2018-1061)

It was discovered that Python failed to initialize Expat’s hash salt. A remote attacker could possibly use this issue to cause hash collisions, leading to a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-14647)

It was discovered that Python incorrectly handled certain pickle files. An attacker could possibly use this issue to consume memory, leading to a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-20406)

It was discovered that Python incorrectly validated the domain when handling cookies. An attacker could possibly trick Python into sending cookies to the wrong domain. This issue only affected Ubuntu 14.04 LTS. (CVE-2018-20852)

Jonathan Birch and Panayiotis Panayiotou discovered that Python incorrectly handled Unicode encoding during NFKC normalization. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-9636, CVE-2019-10160)

It was discovered that Python incorrectly parsed certain email addresses. A remote attacker could possibly use this issue to trick Python applications into accepting email addresses that should be denied. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-16056)

It was discovered that the Python documentation XML-RPC server incorrectly handled certain fields. A remote attacker could use this issue to execute a cross-site scripting (XSS) attack. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-16935)

It was discovered that Python documentation had a misleading information. A security issue could be possibly caused by wrong assumptions of this information. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-17514)

It was discovered that Python incorrectly stripped certain characters from requests. A remote attacker could use this issue to perform CRLF injection. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-18348)

It was discovered that Python incorrectly handled certain TAR archives. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-20907)

Colin Read and Nicolas Edet discovered that Python incorrectly handled parsing certain X509 certificates. An attacker could possibly use this issue to cause Python to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-5010)

It was discovered that incorrectly handled certain ZIP files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-9674)

It was discovered that Python incorrectly handled certain urls. A remote attacker could possibly use this issue to perform CRLF injection attacks. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-9740, CVE-2019-9947)

Sihoon Lee discovered that Python incorrectly handled the local_file: scheme. A remote attacker could possibly use this issue to bypass blocklist meschanisms. This issue only affected Ubuntu 14.04 LTS. (CVE-2019-9948)

It was discovered that Python incorrectly handled certain IP values. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 18.04 LTS. (CVE-2020-14422)

It was discovered that Python incorrectly handled certain character sequences. A remote attacker could possibly use this issue to perform CRLF injection. This issue only affected Ubuntu 14.04 LTS and Ubuntu…