- Issued:
- 2020-03-31
- Updated:
- 2020-03-31
RHSA-2020:1050 - Security Advisory
Synopsis
Moderate: cups security and bug fix update
Type/Severity
Security Advisory: Moderate
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for cups is now available for Red Hat Enterprise Linux 7.
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
The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems.
Security Fix(es):
- cups: Local privilege escalation to root due to insecure environment variable handling (CVE-2018-4180)
- cups: Manipulation of cupsd.conf by a local attacker resulting in limited reads of arbitrary files as root (CVE-2018-4181)
- cups: Predictable session cookie breaks CSRF protection (CVE-2018-4700)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, the cupsd service will be restarted automatically.
Affected Products
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux Workstation 7 x86_64
- Red Hat Enterprise Linux Desktop 7 x86_64
- Red Hat Enterprise Linux for IBM z Systems 7 s390x
- Red Hat Enterprise Linux for Power, big endian 7 ppc64
- Red Hat Enterprise Linux for Scientific Computing 7 x86_64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
Fixes
- BZ - 1607282 - CVE-2018-4180 cups: Local privilege escalation to root due to insecure environment variable handling
- BZ - 1607291 - CVE-2018-4181 cups: Manipulation of cupsd.conf by a local attacker resulting in limited reads of arbitrary files as root
- BZ - 1649347 - CVE-2018-4700 cups: Predictable session cookie breaks CSRF protection
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| x86_64 | |
| cups-1.6.3-43.el7.x86_64.rpm | SHA-256: 5b5463a267023ffbe55bcbb9cfffff94e46b9e41ac2a7bd75f492d9508781f0b |
| cups-client-1.6.3-43.el7.x86_64.rpm | SHA-256: 15446ef2f60341a358aad412d7f990e6fae8ccc1e26c8de7961e30af8b47e6ae |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-devel-1.6.3-43.el7.i686.rpm | SHA-256: 66fe484fd821515c4de118b860c82264a7fa5325f15ba3f3485965387986af04 |
| cups-devel-1.6.3-43.el7.x86_64.rpm | SHA-256: ac5eaea77fd491c4c31cf260aba55942f8881095e37d4689a303129e09d50fe1 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.x86_64.rpm | SHA-256: 1c2f58bd0ae6248fda9cbb18fcbcb5ad56811ce4775a37646452cfaf958415ec |
| cups-libs-1.6.3-43.el7.i686.rpm | SHA-256: 6d072d9c71cf48ee1fc8ef88e2693ac5e930776fa57655d4bd9f72ac90c4bef8 |
| cups-libs-1.6.3-43.el7.x86_64.rpm | SHA-256: 79b23c7d1b6edc387c30bb0e3a8083c34c1275ddcda64366d8c4ec06bbdadd4e |
| cups-lpd-1.6.3-43.el7.x86_64.rpm | SHA-256: de3f3380637f71826e143cf2a25160d7e22a6227c4721d397d0971aed74d234b |
Red Hat Enterprise Linux Workstation 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| x86_64 | |
| cups-1.6.3-43.el7.x86_64.rpm | SHA-256: 5b5463a267023ffbe55bcbb9cfffff94e46b9e41ac2a7bd75f492d9508781f0b |
| cups-client-1.6.3-43.el7.x86_64.rpm | SHA-256: 15446ef2f60341a358aad412d7f990e6fae8ccc1e26c8de7961e30af8b47e6ae |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-devel-1.6.3-43.el7.i686.rpm | SHA-256: 66fe484fd821515c4de118b860c82264a7fa5325f15ba3f3485965387986af04 |
| cups-devel-1.6.3-43.el7.x86_64.rpm | SHA-256: ac5eaea77fd491c4c31cf260aba55942f8881095e37d4689a303129e09d50fe1 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.x86_64.rpm | SHA-256: 1c2f58bd0ae6248fda9cbb18fcbcb5ad56811ce4775a37646452cfaf958415ec |
| cups-libs-1.6.3-43.el7.i686.rpm | SHA-256: 6d072d9c71cf48ee1fc8ef88e2693ac5e930776fa57655d4bd9f72ac90c4bef8 |
| cups-libs-1.6.3-43.el7.x86_64.rpm | SHA-256: 79b23c7d1b6edc387c30bb0e3a8083c34c1275ddcda64366d8c4ec06bbdadd4e |
| cups-lpd-1.6.3-43.el7.x86_64.rpm | SHA-256: de3f3380637f71826e143cf2a25160d7e22a6227c4721d397d0971aed74d234b |
Red Hat Enterprise Linux Desktop 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| x86_64 | |
| cups-1.6.3-43.el7.x86_64.rpm | SHA-256: 5b5463a267023ffbe55bcbb9cfffff94e46b9e41ac2a7bd75f492d9508781f0b |
| cups-client-1.6.3-43.el7.x86_64.rpm | SHA-256: 15446ef2f60341a358aad412d7f990e6fae8ccc1e26c8de7961e30af8b47e6ae |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-devel-1.6.3-43.el7.i686.rpm | SHA-256: 66fe484fd821515c4de118b860c82264a7fa5325f15ba3f3485965387986af04 |
| cups-devel-1.6.3-43.el7.x86_64.rpm | SHA-256: ac5eaea77fd491c4c31cf260aba55942f8881095e37d4689a303129e09d50fe1 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.x86_64.rpm | SHA-256: 1c2f58bd0ae6248fda9cbb18fcbcb5ad56811ce4775a37646452cfaf958415ec |
| cups-libs-1.6.3-43.el7.i686.rpm | SHA-256: 6d072d9c71cf48ee1fc8ef88e2693ac5e930776fa57655d4bd9f72ac90c4bef8 |
| cups-libs-1.6.3-43.el7.x86_64.rpm | SHA-256: 79b23c7d1b6edc387c30bb0e3a8083c34c1275ddcda64366d8c4ec06bbdadd4e |
| cups-lpd-1.6.3-43.el7.x86_64.rpm | SHA-256: de3f3380637f71826e143cf2a25160d7e22a6227c4721d397d0971aed74d234b |
Red Hat Enterprise Linux for IBM z Systems 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| s390x | |
| cups-1.6.3-43.el7.s390x.rpm | SHA-256: 7a61c68274c1ff997c0cdb53ff4eff3bc6c89914f15f06aa72c2d77004d069db |
| cups-client-1.6.3-43.el7.s390x.rpm | SHA-256: 0c06f9510c2a328473fa5a835607e49aaac6491f21d61aac540c379d40577df0 |
| cups-debuginfo-1.6.3-43.el7.s390.rpm | SHA-256: db889b87720dbb8023cd65e51b2ee96a04e20b076e4cee0d468c34059d0058f8 |
| cups-debuginfo-1.6.3-43.el7.s390x.rpm | SHA-256: 125638f9e07f2878ec3c4375131fa6fce6d25bfe28f68bdf5d46da2919054756 |
| cups-debuginfo-1.6.3-43.el7.s390x.rpm | SHA-256: 125638f9e07f2878ec3c4375131fa6fce6d25bfe28f68bdf5d46da2919054756 |
| cups-devel-1.6.3-43.el7.s390.rpm | SHA-256: 7c45a670631e1bcc34dce03d4d0dbc5555e7d39d9f157086a73f7c39d8ba5472 |
| cups-devel-1.6.3-43.el7.s390x.rpm | SHA-256: 23eb4c922f183ed121e5c9056a4d9cb6fdc0e0aa4e4e740bd4513c5be11ef794 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.s390x.rpm | SHA-256: d1c22a0d939a73bd1886959cbc562a97d06582170ebeac8dc55a1a5a3a2d27ab |
| cups-libs-1.6.3-43.el7.s390.rpm | SHA-256: d620d9c537423ce683986b2d541a45e1e2aded8fcca49b2fab8e1fe588bad9d5 |
| cups-libs-1.6.3-43.el7.s390x.rpm | SHA-256: 2271dec6649b0f6d4e9f5756de2cdab9c8fb4f5ceba015f3beedcc8a0810e15d |
| cups-lpd-1.6.3-43.el7.s390x.rpm | SHA-256: 0ed8736a02eb71b65878c0cdc66e2813e0303abc002c6c17fac57b16798abecd |
Red Hat Enterprise Linux for Power, big endian 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| ppc64 | |
| cups-1.6.3-43.el7.ppc64.rpm | SHA-256: 337d4652ca135b798b7822a48a299e90723cdb385f6f3f9713f03ed08691ba47 |
| cups-client-1.6.3-43.el7.ppc64.rpm | SHA-256: 085eaec3c1aee02e85ae30cf54231e6b917934b0b049fa8453a44d68dd543ae8 |
| cups-debuginfo-1.6.3-43.el7.ppc.rpm | SHA-256: 9bbe54a1e332541cb514bdc5c05a339b735deb8d234d2aa3650f759dd85f1e35 |
| cups-debuginfo-1.6.3-43.el7.ppc64.rpm | SHA-256: 201185f4188cfd59ece8ea8ea29d3fe12fa0720502e868b82fbaa4e758fff60a |
| cups-debuginfo-1.6.3-43.el7.ppc64.rpm | SHA-256: 201185f4188cfd59ece8ea8ea29d3fe12fa0720502e868b82fbaa4e758fff60a |
| cups-devel-1.6.3-43.el7.ppc.rpm | SHA-256: 81dfd8c09e8531b29307b93fea10170f5994bb288cd3563e372fb13c15c4fbb5 |
| cups-devel-1.6.3-43.el7.ppc64.rpm | SHA-256: 84df83ea883fdbbc95ad8ae913a1ee3f850ef0f3a2c8d4290458f0650bf6ce50 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.ppc64.rpm | SHA-256: c4d4f67305b476d1ca6f603f1b97faf04acfa9a4c31e375c116b103cc6de7e3a |
| cups-libs-1.6.3-43.el7.ppc.rpm | SHA-256: c42a37742bc515f41bda6f1a7e23ca7384ce2e5740c3954d63be22b5620b8c5c |
| cups-libs-1.6.3-43.el7.ppc64.rpm | SHA-256: 2b91c72ad62402665ab2c08d3cdf411e326b753d78138114d6dbed6831e33a41 |
| cups-lpd-1.6.3-43.el7.ppc64.rpm | SHA-256: a650c2c01165896273e7cf2d793072e6ce778dea5422773dc6e5fa6a96f7fd22 |
Red Hat Enterprise Linux for Scientific Computing 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| x86_64 | |
| cups-1.6.3-43.el7.x86_64.rpm | SHA-256: 5b5463a267023ffbe55bcbb9cfffff94e46b9e41ac2a7bd75f492d9508781f0b |
| cups-client-1.6.3-43.el7.x86_64.rpm | SHA-256: 15446ef2f60341a358aad412d7f990e6fae8ccc1e26c8de7961e30af8b47e6ae |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.i686.rpm | SHA-256: e7e565cfe45f1af80c61334f335384188ecc59026b363abe99dc333bb68013c1 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-debuginfo-1.6.3-43.el7.x86_64.rpm | SHA-256: 839c14e46fd99b59ca096b3a1c89257109085a5a067d1e8e5f615bbbc684f7a8 |
| cups-devel-1.6.3-43.el7.i686.rpm | SHA-256: 66fe484fd821515c4de118b860c82264a7fa5325f15ba3f3485965387986af04 |
| cups-devel-1.6.3-43.el7.x86_64.rpm | SHA-256: ac5eaea77fd491c4c31cf260aba55942f8881095e37d4689a303129e09d50fe1 |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.x86_64.rpm | SHA-256: 1c2f58bd0ae6248fda9cbb18fcbcb5ad56811ce4775a37646452cfaf958415ec |
| cups-libs-1.6.3-43.el7.i686.rpm | SHA-256: 6d072d9c71cf48ee1fc8ef88e2693ac5e930776fa57655d4bd9f72ac90c4bef8 |
| cups-libs-1.6.3-43.el7.x86_64.rpm | SHA-256: 79b23c7d1b6edc387c30bb0e3a8083c34c1275ddcda64366d8c4ec06bbdadd4e |
| cups-lpd-1.6.3-43.el7.x86_64.rpm | SHA-256: de3f3380637f71826e143cf2a25160d7e22a6227c4721d397d0971aed74d234b |
Red Hat Enterprise Linux for Power, little endian 7
| SRPM | |
|---|---|
| cups-1.6.3-43.el7.src.rpm | SHA-256: 430bed12207a13945180dea4396b2323de5e1f1afdbe593596cc506efb590904 |
| ppc64le | |
| cups-1.6.3-43.el7.ppc64le.rpm | SHA-256: f7c141207eb369775f97af09d27222aa45aad85fb901bca179d5427234985b38 |
| cups-client-1.6.3-43.el7.ppc64le.rpm | SHA-256: ee777fac47c3582f8d6a7e0fbd981aa80ca029f197b210ea3d7a954a870267df |
| cups-debuginfo-1.6.3-43.el7.ppc64le.rpm | SHA-256: 869b24f457c1a87854fd341ce24406844f64610f753f71db91cbdf3e6cfdaf4a |
| cups-debuginfo-1.6.3-43.el7.ppc64le.rpm | SHA-256: 869b24f457c1a87854fd341ce24406844f64610f753f71db91cbdf3e6cfdaf4a |
| cups-devel-1.6.3-43.el7.ppc64le.rpm | SHA-256: 0aac0e60f9a1807423b442d35f0c3af031e564920cbc0672aa2ec7070f5d28ad |
| cups-filesystem-1.6.3-43.el7.noarch.rpm | SHA-256: f8b7dbd86eaa547ad1792d25915aee5d1a14196eb46865d4bb295d97aa374dcb |
| cups-ipptool-1.6.3-43.el7.ppc64le.rpm | SHA-256: 75d149fcfcf397817cb9522b3ffd917cd39a3e079103430f5afda97073bbf9a7 |
| cups-libs-1.6.3-43.el7.ppc64le.rpm | SHA-256: bc668c11a4ca9ebfca0d7a804c63170b28fdc4ef094c744487078bd2e9bfb3ae |
| cups-lpd-1.6.3-43.el7.ppc64le.rpm | SHA-256: f7fadbe106cc138905857a94aff42b6c1bcc5b1c033fe202c4406f6ea02fd856 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.