{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for python-PyPDF2","title":"Title of the patch"},{"category":"description","text":"This update for python-PyPDF2 fixes the following issues:\n\nChanges in python-PyPDF2:\n\n- CVE-2026-27628: Fixed infinite loop when loading circular /Prev entries in cross-reference streams (bsc#1258940)\n- CVE-2026-27888: Fixed issue where manipulated FlateDecode XFA streams can exhaust RAM (bsc#1258934)\n- CVE-2025-55197: Fixed denial of service via craft PDF (bsc#1248089)\n- CVE-2026-27024: Fixed infinite loop when processing TreeObject (bsc#1258691)\n- CVE-2026-27025: Fixed long runtimes/large memory usage for large /ToUnicode streams (bsc#1258692)\n- CVE-2026-27026: Fixed long runtimes for malformed FlateDecode streams (bsc#1258693)\n\n- Convert to pip-based build\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-Leap-16.0-packagehub-153","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_20333-1.json"},{"category":"self","summary":"SUSE Bug 1248089","url":"https://bugzilla.suse.com/1248089"},{"category":"self","summary":"SUSE Bug 1258691","url":"https://bugzilla.suse.com/1258691"},{"category":"self","summary":"SUSE Bug 1258692","url":"https://bugzilla.suse.com/1258692"},{"category":"self","summary":"SUSE Bug 1258693","url":"https://bugzilla.suse.com/1258693"},{"category":"self","summary":"SUSE Bug 1258934","url":"https://bugzilla.suse.com/1258934"},{"category":"self","summary":"SUSE Bug 1258940","url":"https://bugzilla.suse.com/1258940"},{"category":"self","summary":"SUSE CVE CVE-2025-55197 page","url":"https://www.suse.com/security/cve/CVE-2025-55197/"},{"category":"self","summary":"SUSE CVE CVE-2026-27024 page","url":"https://www.suse.com/security/cve/CVE-2026-27024/"},{"category":"self","summary":"SUSE CVE CVE-2026-27025 page","url":"https://www.suse.com/security/cve/CVE-2026-27025/"},{"category":"self","summary":"SUSE CVE CVE-2026-27026 page","url":"https://www.suse.com/security/cve/CVE-2026-27026/"},{"category":"self","summary":"SUSE CVE CVE-2026-27628 page","url":"https://www.suse.com/security/cve/CVE-2026-27628/"},{"category":"self","summary":"SUSE CVE CVE-2026-27888 page","url":"https://www.suse.com/security/cve/CVE-2026-27888/"}],"title":"Security update for python-PyPDF2","tracking":{"current_release_date":"2026-03-06T21:01:39Z","generator":{"date":"2026-03-06T21:01:39Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2026:20333-1","initial_release_date":"2026-03-06T21:01:39Z","revision_history":[{"date":"2026-03-06T21:01:39Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"python313-PyPDF2-2.11.1-bp160.2.1.noarch","product":{"name":"python313-PyPDF2-2.11.1-bp160.2.1.noarch","product_id":"python313-PyPDF2-2.11.1-bp160.2.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python313-PyPDF2-2.11.1-bp160.2.1.noarch as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"},"product_reference":"python313-PyPDF2-2.11.1-bp160.2.1.noarch","relates_to_product_reference":"openSUSE Leap 16.0"}]},"vulnerabilities":[{"cve":"CVE-2025-55197","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-55197"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are affected on explicit access. This issue has been fixed in 6.0.0. If an update is not possible, a workaround involves including the fixed code from pypdf.filters.decompress into the existing filters file.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2025-55197","url":"https://www.suse.com/security/cve/CVE-2025-55197"},{"category":"external","summary":"SUSE Bug 1248089 for CVE-2025-55197","url":"https://bugzilla.suse.com/1248089"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"important"}],"title":"CVE-2025-55197"},{"cve":"CVE-2026-27024","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27024"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines. This vulnerability is fixed in 6.7.1.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-27024","url":"https://www.suse.com/security/cve/CVE-2026-27024"},{"category":"external","summary":"SUSE Bug 1258691 for CVE-2026-27024","url":"https://bugzilla.suse.com/1258691"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"moderate"}],"title":"CVE-2026-27024"},{"cve":"CVE-2026-27025","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27025"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes and large memory consumption. This requires parsing the /ToUnicode entry of a font with unusually large values, for example during text extraction. This vulnerability is fixed in 6.7.1.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-27025","url":"https://www.suse.com/security/cve/CVE-2026-27025"},{"category":"external","summary":"SUSE Bug 1258692 for CVE-2026-27025","url":"https://bugzilla.suse.com/1258692"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"moderate"}],"title":"CVE-2026-27025"},{"cve":"CVE-2026-27026","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27026"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. This vulnerability is fixed in 6.7.1.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-27026","url":"https://www.suse.com/security/cve/CVE-2026-27026"},{"category":"external","summary":"SUSE Bug 1258693 for CVE-2026-27026","url":"https://bugzilla.suse.com/1258693"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"moderate"}],"title":"CVE-2026-27026"},{"cve":"CVE-2026-27628","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27628"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-27628","url":"https://www.suse.com/security/cve/CVE-2026-27628"},{"category":"external","summary":"SUSE Bug 1258940 for CVE-2026-27628","url":"https://bugzilla.suse.com/1258940"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"important"}],"title":"CVE-2026-27628"},{"cve":"CVE-2026-27888","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27888"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.3, an attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing the `xfa` property of a reader or writer and the corresponding stream being compressed using `/FlateDecode`. This has been fixed in pypdf 6.7.3. As a workaround, apply the patch manually.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-27888","url":"https://www.suse.com/security/cve/CVE-2026-27888"},{"category":"external","summary":"SUSE Bug 1258934 for CVE-2026-27888","url":"https://bugzilla.suse.com/1258934"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-06T21:01:39Z","details":"moderate"}],"title":"CVE-2026-27888"}]}