- Issued:
- 2021-04-20
- Updated:
- 2021-04-20
RHSA-2021:1266 - Security Advisory
Synopsis
Moderate: perl security update
Type/Severity
Security Advisory: Moderate
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for perl is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Perl is a high-level programming language that is commonly used for system administration utilities and web programming.
Security Fix(es):
- perl: heap-based buffer overflow in regular expression compiler leads to DoS (CVE-2020-10543)
- perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS (CVE-2020-10878)
- perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS (CVE-2020-12723)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux Server - AUS 7.4 x86_64
- Red Hat Enterprise Linux Server - TUS 7.4 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.4 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.4 x86_64
Fixes
- BZ - 1837975 - CVE-2020-10543 perl: heap-based buffer overflow in regular expression compiler leads to DoS
- BZ - 1837988 - CVE-2020-10878 perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS
- BZ - 1838000 - CVE-2020-12723 perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS
- BZ - 1938673 - perl-5.26.3-416.el8 FTBFS: ../cpan/Time-Local/t/Local.t test fails in year 2020 [rhel-7.4.z]
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server - AUS 7.4
| SRPM | |
|---|---|
| perl-5.16.3-292.el7_4.2.src.rpm | SHA-256: 9f5b47888580a0da2f00db7187287a6556ba86d86d8a69ab14505966686f70ad |
| x86_64 | |
| perl-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 1cfdd0bd2149a78a66a174fa8b5fe0e3313c4d5f5c131cb558838ca60af26c0e |
| perl-CPAN-1.9800-292.el7_4.2.noarch.rpm | SHA-256: da83ab51714ec50bdb63ab69bb6cee51fa323ce00ff04c894069184758ac8dad |
| perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm | SHA-256: 6cb60a4f9c16d74289adc6c35d2467bf1d3d491d585d306ad4e1c50fcadd406a |
| perl-ExtUtils-Embed-1.30-292.el7_4.2.noarch.rpm | SHA-256: 24ca90c3e5a1546487a613a83a5c1ef40ca8abfecbb84300073c0e66bd44b75d |
| perl-ExtUtils-Install-1.58-292.el7_4.2.noarch.rpm | SHA-256: c253274715c6ef6b18bcef784da1bbcbcfa9c4781bc7d59b054972a3dbb65e8b |
| perl-IO-Zlib-1.10-292.el7_4.2.noarch.rpm | SHA-256: 52451f8f5ff32c0b3ca2223f63c5e31186cf19ca81853ad5d25853206052e063 |
| perl-Locale-Maketext-Simple-0.21-292.el7_4.2.noarch.rpm | SHA-256: cbf387354db4e3f34538e159685eca8c4331b735c5bc1c0e50dca1185a310750 |
| perl-Module-CoreList-2.76.02-292.el7_4.2.noarch.rpm | SHA-256: 0e6b90a879f27074a25248f21d74baa97d9fafd521787fa2214525a6388d1059 |
| perl-Module-Loaded-0.08-292.el7_4.2.noarch.rpm | SHA-256: c44c223365060a5f2b0fd6ce32dfacb88aaa0665dfc7ada365fbe5349d4ec9b5 |
| perl-Object-Accessor-0.42-292.el7_4.2.noarch.rpm | SHA-256: 99420aefc76c26f08c7011cd454678d948a07c18f1bed5ddf1a13cdbdcff09a3 |
| perl-Package-Constants-0.02-292.el7_4.2.noarch.rpm | SHA-256: 03dc0a70c1925f68b95a2e8a77e8098188e6983c87505dd0f6f4754fc626a9b7 |
| perl-Pod-Escapes-1.04-292.el7_4.2.noarch.rpm | SHA-256: d6c4982f1c2a2eb798dfd007f80d8bd16db48b46d84b17eab4a903e3eb86e031 |
| perl-Time-Piece-1.20.1-292.el7_4.2.x86_64.rpm | SHA-256: e84e8b8adf1d25dd262866fefa8f9b18c43c9e0419e66dfd140abdfa9120582b |
| perl-core-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: aa8825c23116365b402e18e70c3bd8eb3b949b5fb6102e0cdbc4869fe060849e |
| perl-debuginfo-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5ea9b8be5eed96f7ca82be5963ddf8e92dfa5f1c003250c3bf7beb52faedbbf7 |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-devel-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5a470c6648b658fd5ec7b6e78dfac75f7192f6e4943c4846d4363db336d01a42 |
| perl-devel-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 9a4486c403a221a49b0981ecdd447aad202ee689c22e76d5f2ae66d1ff83dad3 |
| perl-libs-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 70e3fd12b4a2309b89d12696e2ab579427f96cb00894718341bd0d2469c71ab8 |
| perl-libs-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: ae1c2cc94979181eabc1318880ca1b228e3890f6349d66c5bfb5e9ce9fde3885 |
| perl-macros-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 6d4958c125277916982b1036e09f9af078775b94fc8b73aab8485ce6a7fd7b0d |
| perl-tests-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 50c7d067c1e9d8aaa838ed50eae837667ef0fce0501a119552847e0c2b6aff8b |
Red Hat Enterprise Linux Server - TUS 7.4
| SRPM | |
|---|---|
| perl-5.16.3-292.el7_4.2.src.rpm | SHA-256: 9f5b47888580a0da2f00db7187287a6556ba86d86d8a69ab14505966686f70ad |
| x86_64 | |
| perl-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 1cfdd0bd2149a78a66a174fa8b5fe0e3313c4d5f5c131cb558838ca60af26c0e |
| perl-CPAN-1.9800-292.el7_4.2.noarch.rpm | SHA-256: da83ab51714ec50bdb63ab69bb6cee51fa323ce00ff04c894069184758ac8dad |
| perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm | SHA-256: 6cb60a4f9c16d74289adc6c35d2467bf1d3d491d585d306ad4e1c50fcadd406a |
| perl-ExtUtils-Embed-1.30-292.el7_4.2.noarch.rpm | SHA-256: 24ca90c3e5a1546487a613a83a5c1ef40ca8abfecbb84300073c0e66bd44b75d |
| perl-ExtUtils-Install-1.58-292.el7_4.2.noarch.rpm | SHA-256: c253274715c6ef6b18bcef784da1bbcbcfa9c4781bc7d59b054972a3dbb65e8b |
| perl-IO-Zlib-1.10-292.el7_4.2.noarch.rpm | SHA-256: 52451f8f5ff32c0b3ca2223f63c5e31186cf19ca81853ad5d25853206052e063 |
| perl-Locale-Maketext-Simple-0.21-292.el7_4.2.noarch.rpm | SHA-256: cbf387354db4e3f34538e159685eca8c4331b735c5bc1c0e50dca1185a310750 |
| perl-Module-CoreList-2.76.02-292.el7_4.2.noarch.rpm | SHA-256: 0e6b90a879f27074a25248f21d74baa97d9fafd521787fa2214525a6388d1059 |
| perl-Module-Loaded-0.08-292.el7_4.2.noarch.rpm | SHA-256: c44c223365060a5f2b0fd6ce32dfacb88aaa0665dfc7ada365fbe5349d4ec9b5 |
| perl-Object-Accessor-0.42-292.el7_4.2.noarch.rpm | SHA-256: 99420aefc76c26f08c7011cd454678d948a07c18f1bed5ddf1a13cdbdcff09a3 |
| perl-Package-Constants-0.02-292.el7_4.2.noarch.rpm | SHA-256: 03dc0a70c1925f68b95a2e8a77e8098188e6983c87505dd0f6f4754fc626a9b7 |
| perl-Pod-Escapes-1.04-292.el7_4.2.noarch.rpm | SHA-256: d6c4982f1c2a2eb798dfd007f80d8bd16db48b46d84b17eab4a903e3eb86e031 |
| perl-Time-Piece-1.20.1-292.el7_4.2.x86_64.rpm | SHA-256: e84e8b8adf1d25dd262866fefa8f9b18c43c9e0419e66dfd140abdfa9120582b |
| perl-core-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: aa8825c23116365b402e18e70c3bd8eb3b949b5fb6102e0cdbc4869fe060849e |
| perl-debuginfo-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5ea9b8be5eed96f7ca82be5963ddf8e92dfa5f1c003250c3bf7beb52faedbbf7 |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-devel-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5a470c6648b658fd5ec7b6e78dfac75f7192f6e4943c4846d4363db336d01a42 |
| perl-devel-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 9a4486c403a221a49b0981ecdd447aad202ee689c22e76d5f2ae66d1ff83dad3 |
| perl-libs-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 70e3fd12b4a2309b89d12696e2ab579427f96cb00894718341bd0d2469c71ab8 |
| perl-libs-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: ae1c2cc94979181eabc1318880ca1b228e3890f6349d66c5bfb5e9ce9fde3885 |
| perl-macros-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 6d4958c125277916982b1036e09f9af078775b94fc8b73aab8485ce6a7fd7b0d |
| perl-tests-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 50c7d067c1e9d8aaa838ed50eae837667ef0fce0501a119552847e0c2b6aff8b |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.4
| SRPM | |
|---|---|
| perl-5.16.3-292.el7_4.2.src.rpm | SHA-256: 9f5b47888580a0da2f00db7187287a6556ba86d86d8a69ab14505966686f70ad |
| ppc64le | |
| perl-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: 9d3b15d365ba19073cffdabf5559638693f5836dc214f4889bf67fb9f781a3df |
| perl-CPAN-1.9800-292.el7_4.2.noarch.rpm | SHA-256: da83ab51714ec50bdb63ab69bb6cee51fa323ce00ff04c894069184758ac8dad |
| perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm | SHA-256: 6cb60a4f9c16d74289adc6c35d2467bf1d3d491d585d306ad4e1c50fcadd406a |
| perl-ExtUtils-Embed-1.30-292.el7_4.2.noarch.rpm | SHA-256: 24ca90c3e5a1546487a613a83a5c1ef40ca8abfecbb84300073c0e66bd44b75d |
| perl-ExtUtils-Install-1.58-292.el7_4.2.noarch.rpm | SHA-256: c253274715c6ef6b18bcef784da1bbcbcfa9c4781bc7d59b054972a3dbb65e8b |
| perl-IO-Zlib-1.10-292.el7_4.2.noarch.rpm | SHA-256: 52451f8f5ff32c0b3ca2223f63c5e31186cf19ca81853ad5d25853206052e063 |
| perl-Locale-Maketext-Simple-0.21-292.el7_4.2.noarch.rpm | SHA-256: cbf387354db4e3f34538e159685eca8c4331b735c5bc1c0e50dca1185a310750 |
| perl-Module-CoreList-2.76.02-292.el7_4.2.noarch.rpm | SHA-256: 0e6b90a879f27074a25248f21d74baa97d9fafd521787fa2214525a6388d1059 |
| perl-Module-Loaded-0.08-292.el7_4.2.noarch.rpm | SHA-256: c44c223365060a5f2b0fd6ce32dfacb88aaa0665dfc7ada365fbe5349d4ec9b5 |
| perl-Object-Accessor-0.42-292.el7_4.2.noarch.rpm | SHA-256: 99420aefc76c26f08c7011cd454678d948a07c18f1bed5ddf1a13cdbdcff09a3 |
| perl-Package-Constants-0.02-292.el7_4.2.noarch.rpm | SHA-256: 03dc0a70c1925f68b95a2e8a77e8098188e6983c87505dd0f6f4754fc626a9b7 |
| perl-Pod-Escapes-1.04-292.el7_4.2.noarch.rpm | SHA-256: d6c4982f1c2a2eb798dfd007f80d8bd16db48b46d84b17eab4a903e3eb86e031 |
| perl-Time-Piece-1.20.1-292.el7_4.2.ppc64le.rpm | SHA-256: a580f5afc5b0f852c3ac5586457d53579327010642ef568fb52bdeba74e3107a |
| perl-core-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: 117635a49f94573565f1d9ac127c23ea5fe587f99b0dc5d986b8336886cc1281 |
| perl-debuginfo-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: d8ceaf8a4922635562bef6afaa81ba32a711910e7b7ec44b7dfe7e914529dc3d |
| perl-debuginfo-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: d8ceaf8a4922635562bef6afaa81ba32a711910e7b7ec44b7dfe7e914529dc3d |
| perl-devel-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: d792d5d13e9ca1b5ae90de28fa13df0ceb48e6a7f565df60ce056c65967e755e |
| perl-libs-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: 15a3770a2ce7e214608bc57ca1319a799ff9d8132ae8bef06d5ac345415d1570 |
| perl-macros-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: 87814d565c97e214521d23653e8513c654d0ade3ec5ea6b0d0dd0de1477291a4 |
| perl-tests-5.16.3-292.el7_4.2.ppc64le.rpm | SHA-256: b4e18a4bd666de52d55d7ec1611a72704e626eca98711495913bd0027dbff625 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.4
| SRPM | |
|---|---|
| perl-5.16.3-292.el7_4.2.src.rpm | SHA-256: 9f5b47888580a0da2f00db7187287a6556ba86d86d8a69ab14505966686f70ad |
| x86_64 | |
| perl-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 1cfdd0bd2149a78a66a174fa8b5fe0e3313c4d5f5c131cb558838ca60af26c0e |
| perl-CPAN-1.9800-292.el7_4.2.noarch.rpm | SHA-256: da83ab51714ec50bdb63ab69bb6cee51fa323ce00ff04c894069184758ac8dad |
| perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm | SHA-256: 6cb60a4f9c16d74289adc6c35d2467bf1d3d491d585d306ad4e1c50fcadd406a |
| perl-ExtUtils-Embed-1.30-292.el7_4.2.noarch.rpm | SHA-256: 24ca90c3e5a1546487a613a83a5c1ef40ca8abfecbb84300073c0e66bd44b75d |
| perl-ExtUtils-Install-1.58-292.el7_4.2.noarch.rpm | SHA-256: c253274715c6ef6b18bcef784da1bbcbcfa9c4781bc7d59b054972a3dbb65e8b |
| perl-IO-Zlib-1.10-292.el7_4.2.noarch.rpm | SHA-256: 52451f8f5ff32c0b3ca2223f63c5e31186cf19ca81853ad5d25853206052e063 |
| perl-Locale-Maketext-Simple-0.21-292.el7_4.2.noarch.rpm | SHA-256: cbf387354db4e3f34538e159685eca8c4331b735c5bc1c0e50dca1185a310750 |
| perl-Module-CoreList-2.76.02-292.el7_4.2.noarch.rpm | SHA-256: 0e6b90a879f27074a25248f21d74baa97d9fafd521787fa2214525a6388d1059 |
| perl-Module-Loaded-0.08-292.el7_4.2.noarch.rpm | SHA-256: c44c223365060a5f2b0fd6ce32dfacb88aaa0665dfc7ada365fbe5349d4ec9b5 |
| perl-Object-Accessor-0.42-292.el7_4.2.noarch.rpm | SHA-256: 99420aefc76c26f08c7011cd454678d948a07c18f1bed5ddf1a13cdbdcff09a3 |
| perl-Package-Constants-0.02-292.el7_4.2.noarch.rpm | SHA-256: 03dc0a70c1925f68b95a2e8a77e8098188e6983c87505dd0f6f4754fc626a9b7 |
| perl-Pod-Escapes-1.04-292.el7_4.2.noarch.rpm | SHA-256: d6c4982f1c2a2eb798dfd007f80d8bd16db48b46d84b17eab4a903e3eb86e031 |
| perl-Time-Piece-1.20.1-292.el7_4.2.x86_64.rpm | SHA-256: e84e8b8adf1d25dd262866fefa8f9b18c43c9e0419e66dfd140abdfa9120582b |
| perl-core-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: aa8825c23116365b402e18e70c3bd8eb3b949b5fb6102e0cdbc4869fe060849e |
| perl-debuginfo-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5ea9b8be5eed96f7ca82be5963ddf8e92dfa5f1c003250c3bf7beb52faedbbf7 |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 908c39ed11598bdc813e5bdfc692f0dc32c8fbaed80bb94b39f7128675e97aab |
| perl-devel-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 5a470c6648b658fd5ec7b6e78dfac75f7192f6e4943c4846d4363db336d01a42 |
| perl-devel-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 9a4486c403a221a49b0981ecdd447aad202ee689c22e76d5f2ae66d1ff83dad3 |
| perl-libs-5.16.3-292.el7_4.2.i686.rpm | SHA-256: 70e3fd12b4a2309b89d12696e2ab579427f96cb00894718341bd0d2469c71ab8 |
| perl-libs-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: ae1c2cc94979181eabc1318880ca1b228e3890f6349d66c5bfb5e9ce9fde3885 |
| perl-macros-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 6d4958c125277916982b1036e09f9af078775b94fc8b73aab8485ce6a7fd7b0d |
| perl-tests-5.16.3-292.el7_4.2.x86_64.rpm | SHA-256: 50c7d067c1e9d8aaa838ed50eae837667ef0fce0501a119552847e0c2b6aff8b |
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