Bump phpseclib/phpseclib from 2.0.4 to 2.0.55

[dependabot]

Bumps phpseclib/phpseclib from 2.0.4 to 2.0.55.

Release notes

Sourced from phpseclib/phpseclib's releases.

2.0.55

• X509: add setURLFetchCallback() method
• ASN1: speed up OID calculations

2.0.54

• ASN1: more stringent OID length limits (CVE-2026-44167)

2.0.53

• SSH2: use constant time string comparison in get_binary_packet() (CVE-2026-40194)

2.0.52

• fix for PHP 8.5 BC breaking changes on 32-bit machines (#2126)
• make unpadding in CBC mode constant time (CVE-2026-32935)
• X509: add support for organizationIdentifier (#2128)

2.0.51

• more PHP 8.5 deprecations (#2113)
• RSA: add support for OpenSSH pub keys with multiple spaces / tabs (#2116)

2.0.50

• SCP: some downloads have an extra null byte tacked onto the end (#146)
• SCP: uploading a file after trying to download a non existent file fails (#873)
• more PHP 8.5 deprecations (#2103, #2113)

2.0.49

• fix PHP 8.5 deprecations
• SFTP: check if realpath succeeded when changing SFTP directory (#2098)
• SSH2: server identification string handling enhancements (#2082, #2083)

2.0.48

• BigInteger: workaround for regression in GMP that PHP introduced
• X509: make the attributes section of new CSRs be blank (#1522)
• X509: CRL version number wasn't correctly being saved (#2037)
• SSH2: ignore kex-strict-s-v00@openssh.com in key re-exchanges (#2050)
• SSH2: make it so phpseclib initiates key re-exchange after 1GB (#2050)
• SSH2: if string is passed to setPreferredAlgorithms treat as array
• SSH2: identification strings > 255 bytes didn't get parsed correctly
• SSH2: fix possible infinite loop on packet timeout
• SSH2: handle SSH2_MSG_EXT_INFO out of login (#2001, #2002)
• SSH2/Agent: reset supported_private_key_algorithms for every key (#1995)

2.0.47

• BigInteger: add getLength() and getLengthInBytes() methods
• BigInteger: put guardrails on isPrime() and randomPrime() (CVE-2024-27354)
• ASN1: limit OID length (CVE-2024-27355)

2.0.46

• SSH2: implement terrapin attack countermeasures (#1972)
• SSH2: only capture login info once (#1970)
• SSH2: add support for RFC8308 (#1960)

... (truncated)

Changelog

Sourced from phpseclib/phpseclib's changelog.

2.0.55 - 2026-06-14

• X509: add setURLFetchCallback() method
• ASN1: speed up OID calculations

2.0.54 - 2026-04-27

• ASN1: more stringent OID length limits (CVE-2026-44167)

2.0.53 - 2026-04-09

• SSH2: use constant time string comparison in get_binary_packet() (CVE-2026-40194)

2.0.52 - 2026-03-18

• fix for PHP 8.5 BC breaking changes on 32-bit machines (#2126)
• make unpadding in CBC mode constant time (CVE-2026-32935)
• X509: add support for organizationIdentifier (#2128)

2.0.51 - 2026-01-27

• more PHP 8.5 deprecations (#2113)
• RSA: add support for OpenSSH pub keys with multiple spaces / tabs (#2116)

2.0.50 - 2025-12-15

• SCP: some downloads have an extra null byte tacked onto the end (#146)
• SCP: uploading a file after trying to download a non existant file fails (#873)
• more PHP 8.5 deprecations (#2103, #2113)

Commits

• d73c9e0 Merge branch '1.0' into 2.0
• fa867e5 CHANGELOG: add new release
• bab8dc0 X509: make setURLFetchCallback static and use filter_var
• f5c33c4 Merge branch '1.0' into 2.0
• 0987dd9 X509: add setURLFetchCallback() method
• 2f25a48 Merge branch '1.0' into 2.0
• d933306 ASN1: speed up OID calculation
• dfc6279 Merge branch '1.0' into 2.0
• c1af708 README: mention upcoming 4.0 release
• 53eec57 CHANGELOG: add CVE
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
  You can disable automated security fix PRs for this repo from the Security Alerts page.